diff options
Diffstat (limited to 'drivers/net/wireless/ralink/rt2x00/rt2800lib.c')
| -rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 911 |
1 files changed, 457 insertions, 454 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index d11c7b210e81..6e2e760d98b1 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -110,10 +110,10 @@ static void rt2800_bbp_write(struct rt2x00_dev *rt2x00dev, mutex_unlock(&rt2x00dev->csr_mutex); } -static void rt2800_bbp_read(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u8 *value) +static u8 rt2800_bbp_read(struct rt2x00_dev *rt2x00dev, const unsigned int word) { u32 reg; + u8 value; mutex_lock(&rt2x00dev->csr_mutex); @@ -137,9 +137,11 @@ static void rt2800_bbp_read(struct rt2x00_dev *rt2x00dev, WAIT_FOR_BBP(rt2x00dev, ®); } - *value = rt2x00_get_field32(reg, BBP_CSR_CFG_VALUE); + value = rt2x00_get_field32(reg, BBP_CSR_CFG_VALUE); mutex_unlock(&rt2x00dev->csr_mutex); + + return value; } static void rt2800_rfcsr_write(struct rt2x00_dev *rt2x00dev, @@ -203,10 +205,11 @@ static void rt2800_rfcsr_write_dccal(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_write_bank(rt2x00dev, 7, reg, value); } -static void rt2800_rfcsr_read(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u8 *value) +static u8 rt2800_rfcsr_read(struct rt2x00_dev *rt2x00dev, + const unsigned int word) { u32 reg; + u8 value; mutex_lock(&rt2x00dev->csr_mutex); @@ -232,7 +235,7 @@ static void rt2800_rfcsr_read(struct rt2x00_dev *rt2x00dev, WAIT_FOR_RFCSR_MT7620(rt2x00dev, ®); } - *value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA_MT7620); + value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA_MT7620); break; default: @@ -247,17 +250,19 @@ static void rt2800_rfcsr_read(struct rt2x00_dev *rt2x00dev, WAIT_FOR_RFCSR(rt2x00dev, ®); } - *value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA); + value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA); break; } mutex_unlock(&rt2x00dev->csr_mutex); + + return value; } -static void rt2800_rfcsr_read_bank(struct rt2x00_dev *rt2x00dev, const u8 bank, - const unsigned int reg, u8 *value) +static u8 rt2800_rfcsr_read_bank(struct rt2x00_dev *rt2x00dev, const u8 bank, + const unsigned int reg) { - rt2800_rfcsr_read(rt2x00dev, (reg | (bank << 6)), value); + return rt2800_rfcsr_read(rt2x00dev, (reg | (bank << 6))); } static void rt2800_rf_write(struct rt2x00_dev *rt2x00dev, @@ -405,13 +410,13 @@ static void *rt2800_eeprom_addr(struct rt2x00_dev *rt2x00dev, return rt2x00_eeprom_addr(rt2x00dev, index); } -static void rt2800_eeprom_read(struct rt2x00_dev *rt2x00dev, - const enum rt2800_eeprom_word word, u16 *data) +static u16 rt2800_eeprom_read(struct rt2x00_dev *rt2x00dev, + const enum rt2800_eeprom_word word) { unsigned int index; index = rt2800_eeprom_word_index(rt2x00dev, word); - rt2x00_eeprom_read(rt2x00dev, index, data); + return rt2x00_eeprom_read(rt2x00dev, index); } static void rt2800_eeprom_write(struct rt2x00_dev *rt2x00dev, @@ -423,15 +428,14 @@ static void rt2800_eeprom_write(struct rt2x00_dev *rt2x00dev, rt2x00_eeprom_write(rt2x00dev, index, data); } -static void rt2800_eeprom_read_from_array(struct rt2x00_dev *rt2x00dev, - const enum rt2800_eeprom_word array, - unsigned int offset, - u16 *data) +static u16 rt2800_eeprom_read_from_array(struct rt2x00_dev *rt2x00dev, + const enum rt2800_eeprom_word array, + unsigned int offset) { unsigned int index; index = rt2800_eeprom_word_index(rt2x00dev, array); - rt2x00_eeprom_read(rt2x00dev, index + offset, data); + return rt2x00_eeprom_read(rt2x00dev, index + offset); } static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev) @@ -439,7 +443,7 @@ static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev) u32 reg; int i, count; - rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, ®); + reg = rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL); rt2x00_set_field32(®, WLAN_GPIO_OUT_OE_BIT_ALL, 0xff); rt2x00_set_field32(®, FRC_WL_ANT_SET, 1); rt2x00_set_field32(®, WLAN_CLK_EN, 0); @@ -454,7 +458,7 @@ static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev) * Check PLL_LD & XTAL_RDY. */ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2800_register_read(rt2x00dev, CMB_CTRL, ®); + reg = rt2800_register_read(rt2x00dev, CMB_CTRL); if (rt2x00_get_field32(reg, PLL_LD) && rt2x00_get_field32(reg, XTAL_RDY)) break; @@ -477,7 +481,7 @@ static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev) count = 0; } - rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, ®); + reg = rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL); rt2x00_set_field32(®, PCIE_APP0_CLK_REQ, 0); rt2x00_set_field32(®, WLAN_CLK_EN, 1); rt2x00_set_field32(®, WLAN_RESET, 1); @@ -532,7 +536,7 @@ int rt2800_wait_csr_ready(struct rt2x00_dev *rt2x00dev) u32 reg; for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2800_register_read(rt2x00dev, MAC_CSR0, ®); + reg = rt2800_register_read(rt2x00dev, MAC_CSR0); if (reg && reg != ~0) return 0; msleep(1); @@ -553,7 +557,7 @@ int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev) * before timing out. */ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); + reg = rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG); if (!rt2x00_get_field32(reg, WPDMA_GLO_CFG_TX_DMA_BUSY) && !rt2x00_get_field32(reg, WPDMA_GLO_CFG_RX_DMA_BUSY)) return 0; @@ -570,7 +574,7 @@ void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev) { u32 reg; - rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); + reg = rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG); rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_DMA_BUSY, 0); rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0); @@ -720,7 +724,7 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev, rt2x00_rt(rt2x00dev, RT3572) || rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392)) { - rt2800_register_read(rt2x00dev, AUX_CTRL, ®); + reg = rt2800_register_read(rt2x00dev, AUX_CTRL); rt2x00_set_field32(®, AUX_CTRL_FORCE_PCIE_CLK, 1); rt2x00_set_field32(®, AUX_CTRL_WAKE_PCIE_EN, 1); rt2800_register_write(rt2x00dev, AUX_CTRL, reg); @@ -739,7 +743,7 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev, * Wait for device to stabilize. */ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, ®); + reg = rt2800_register_read(rt2x00dev, PBF_SYS_CTRL); if (rt2x00_get_field32(reg, PBF_SYS_CTRL_READY)) break; msleep(1); @@ -781,7 +785,7 @@ void rt2800_write_tx_data(struct queue_entry *entry, /* * Initialize TX Info descriptor */ - rt2x00_desc_read(txwi, 0, &word); + word = rt2x00_desc_read(txwi, 0); rt2x00_set_field32(&word, TXWI_W0_FRAG, test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags)); rt2x00_set_field32(&word, TXWI_W0_MIMO_PS, @@ -803,7 +807,7 @@ void rt2800_write_tx_data(struct queue_entry *entry, rt2x00_set_field32(&word, TXWI_W0_PHYMODE, txdesc->rate_mode); rt2x00_desc_write(txwi, 0, word); - rt2x00_desc_read(txwi, 1, &word); + word = rt2x00_desc_read(txwi, 1); rt2x00_set_field32(&word, TXWI_W1_ACK, test_bit(ENTRY_TXD_ACK, &txdesc->flags)); rt2x00_set_field32(&word, TXWI_W1_NSEQ, @@ -843,16 +847,16 @@ static int rt2800_agc_to_rssi(struct rt2x00_dev *rt2x00dev, u32 rxwi_w2) u8 offset2; if (rt2x00dev->curr_band == NL80211_BAND_2GHZ) { - rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG); offset0 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG_OFFSET0); offset1 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG_OFFSET1); - rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2); offset2 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG2_OFFSET2); } else { - rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A); offset0 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A_OFFSET0); offset1 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A_OFFSET1); - rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2); offset2 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A2_OFFSET2); } @@ -881,12 +885,12 @@ void rt2800_process_rxwi(struct queue_entry *entry, __le32 *rxwi = (__le32 *) entry->skb->data; u32 word; - rt2x00_desc_read(rxwi, 0, &word); + word = rt2x00_desc_read(rxwi, 0); rxdesc->cipher = rt2x00_get_field32(word, RXWI_W0_UDF); rxdesc->size = rt2x00_get_field32(word, RXWI_W0_MPDU_TOTAL_BYTE_COUNT); - rt2x00_desc_read(rxwi, 1, &word); + word = rt2x00_desc_read(rxwi, 1); if (rt2x00_get_field32(word, RXWI_W1_SHORT_GI)) rxdesc->enc_flags |= RX_ENC_FLAG_SHORT_GI; @@ -907,7 +911,7 @@ void rt2800_process_rxwi(struct queue_entry *entry, if (rxdesc->rate_mode == RATE_MODE_CCK) rxdesc->signal &= ~0x8; - rt2x00_desc_read(rxwi, 2, &word); + word = rt2x00_desc_read(rxwi, 2); /* * Convert descriptor AGC value to RSSI value. @@ -968,7 +972,7 @@ void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi, * Obtain the status about this packet. */ txdesc.flags = 0; - rt2x00_desc_read(txwi, 0, &word); + word = rt2x00_desc_read(txwi, 0); mcs = rt2x00_get_field32(word, TXWI_W0_MCS); ampdu = rt2x00_get_field32(word, TXWI_W0_AMPDU); @@ -1093,7 +1097,7 @@ static void rt2800_update_beacons_setup(struct rt2x00_dev *rt2x00dev) /* * H/W sends up to MAC_BSSID_DW1_BSS_BCN_NUM + 1 consecutive beacons. */ - rt2800_register_read(rt2x00dev, MAC_BSSID_DW1, &bssid_dw1); + bssid_dw1 = rt2800_register_read(rt2x00dev, MAC_BSSID_DW1); rt2x00_set_field32(&bssid_dw1, MAC_BSSID_DW1_BSS_BCN_NUM, bcn_num > 0 ? bcn_num - 1 : 0); rt2800_register_write(rt2x00dev, MAC_BSSID_DW1, bssid_dw1); @@ -1112,7 +1116,7 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) * Disable beaconing while we are reloading the beacon data, * otherwise we might be sending out invalid data. */ - rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); + reg = rt2800_register_read(rt2x00dev, BCN_TIME_CFG); orig_reg = reg; rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); @@ -1202,7 +1206,7 @@ void rt2800_clear_beacon(struct queue_entry *entry) * Disable beaconing while we are reloading the beacon data, * otherwise we might be sending out invalid data. */ - rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &orig_reg); + orig_reg = rt2800_register_read(rt2x00dev, BCN_TIME_CFG); reg = orig_reg; rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); @@ -1275,10 +1279,10 @@ int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev) u32 reg; if (rt2x00_rt(rt2x00dev, RT3290)) { - rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, ®); + reg = rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL); return rt2x00_get_field32(reg, WLAN_GPIO_IN_BIT0); } else { - rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); + reg = rt2800_register_read(rt2x00dev, GPIO_CTRL); return rt2x00_get_field32(reg, GPIO_CTRL_VAL2); } } @@ -1303,7 +1307,7 @@ static void rt2800_brightness_set(struct led_classdev *led_cdev, /* Check for SoC (SOC devices don't support MCU requests) */ if (rt2x00_is_soc(led->rt2x00dev)) { - rt2800_register_read(led->rt2x00dev, LED_CFG, ®); + reg = rt2800_register_read(led->rt2x00dev, LED_CFG); /* Set LED Polarity */ rt2x00_set_field32(®, LED_CFG_LED_POLAR, polarity); @@ -1392,7 +1396,7 @@ static void rt2800_config_wcid_attr_bssidx(struct rt2x00_dev *rt2x00dev, * The BSS Idx numbers is split in a main value of 3 bits, * and a extended field for adding one additional bit to the value. */ - rt2800_register_read(rt2x00dev, offset, ®); + reg = rt2800_register_read(rt2x00dev, offset); rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX, (bssidx & 0x7)); rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX_EXT, (bssidx & 0x8) >> 3); @@ -1410,7 +1414,7 @@ static void rt2800_config_wcid_attr_cipher(struct rt2x00_dev *rt2x00dev, offset = MAC_WCID_ATTR_ENTRY(key->hw_key_idx); if (crypto->cmd == SET_KEY) { - rt2800_register_read(rt2x00dev, offset, ®); + reg = rt2800_register_read(rt2x00dev, offset); rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_KEYTAB, !!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)); /* @@ -1426,7 +1430,7 @@ static void rt2800_config_wcid_attr_cipher(struct rt2x00_dev *rt2x00dev, rt2800_register_write(rt2x00dev, offset, reg); } else { /* Delete the cipher without touching the bssidx */ - rt2800_register_read(rt2x00dev, offset, ®); + reg = rt2800_register_read(rt2x00dev, offset); rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_KEYTAB, 0); rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER, 0); rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER_EXT, 0); @@ -1482,7 +1486,7 @@ int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev, offset = SHARED_KEY_MODE_ENTRY(key->hw_key_idx / 8); - rt2800_register_read(rt2x00dev, offset, ®); + reg = rt2800_register_read(rt2x00dev, offset); rt2x00_set_field32(®, field, (crypto->cmd == SET_KEY) * crypto->cipher); rt2800_register_write(rt2x00dev, offset, reg); @@ -1548,7 +1552,7 @@ static void rt2800_set_max_psdu_len(struct rt2x00_dev *rt2x00dev) max_psdu = min(drv_data->max_psdu, i); - rt2800_register_read(rt2x00dev, MAX_LEN_CFG, ®); + reg = rt2800_register_read(rt2x00dev, MAX_LEN_CFG); rt2x00_set_field32(®, MAX_LEN_CFG_MAX_PSDU, max_psdu); rt2800_register_write(rt2x00dev, MAX_LEN_CFG, reg); } @@ -1640,7 +1644,7 @@ void rt2800_config_filter(struct rt2x00_dev *rt2x00dev, * and broadcast frames will always be accepted since * there is no filter for it at this time. */ - rt2800_register_read(rt2x00dev, RX_FILTER_CFG, ®); + reg = rt2800_register_read(rt2x00dev, RX_FILTER_CFG); rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CRC_ERROR, !(filter_flags & FIF_FCSFAIL)); rt2x00_set_field32(®, RX_FILTER_CFG_DROP_PHY_ERROR, @@ -1684,7 +1688,7 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, /* * Enable synchronisation. */ - rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); + reg = rt2800_register_read(rt2x00dev, BCN_TIME_CFG); rt2x00_set_field32(®, BCN_TIME_CFG_TSF_SYNC, conf->sync); rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); @@ -1692,14 +1696,14 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, /* * Tune beacon queue transmit parameters for AP mode */ - rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG, ®); + reg = rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG); rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_CWMIN, 0); rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_AIFSN, 1); rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_EXP_WIN, 32); rt2x00_set_field32(®, TBTT_SYNC_CFG_TBTT_ADJUST, 0); rt2800_register_write(rt2x00dev, TBTT_SYNC_CFG, reg); } else { - rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG, ®); + reg = rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG); rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_CWMIN, 4); rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_AIFSN, 2); rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_EXP_WIN, 32); @@ -1818,22 +1822,22 @@ static void rt2800_config_ht_opmode(struct rt2x00_dev *rt2x00dev, gf20_mode = gf40_mode = 1; /* Update HT protection config */ - rt2800_register_read(rt2x00dev, MM20_PROT_CFG, ®); + reg = rt2800_register_read(rt2x00dev, MM20_PROT_CFG); rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_RATE, mm20_rate); rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_CTRL, mm20_mode); rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg); - rt2800_register_read(rt2x00dev, MM40_PROT_CFG, ®); + reg = rt2800_register_read(rt2x00dev, MM40_PROT_CFG); rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_RATE, mm40_rate); rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_CTRL, mm40_mode); rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg); - rt2800_register_read(rt2x00dev, GF20_PROT_CFG, ®); + reg = rt2800_register_read(rt2x00dev, GF20_PROT_CFG); rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_RATE, gf20_rate); rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_CTRL, gf20_mode); rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg); - rt2800_register_read(rt2x00dev, GF40_PROT_CFG, ®); + reg = rt2800_register_read(rt2x00dev, GF40_PROT_CFG); rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_RATE, gf40_rate); rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_CTRL, gf40_mode); rt2800_register_write(rt2x00dev, GF40_PROT_CFG, reg); @@ -1845,14 +1849,14 @@ void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp, u32 reg; if (changed & BSS_CHANGED_ERP_PREAMBLE) { - rt2800_register_read(rt2x00dev, AUTO_RSP_CFG, ®); + reg = rt2800_register_read(rt2x00dev, AUTO_RSP_CFG); rt2x00_set_field32(®, AUTO_RSP_CFG_AR_PREAMBLE, !!erp->short_preamble); rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg); } if (changed & BSS_CHANGED_ERP_CTS_PROT) { - rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, ®); + reg = rt2800_register_read(rt2x00dev, OFDM_PROT_CFG); rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_CTRL, erp->cts_protection ? 2 : 0); rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg); @@ -1865,18 +1869,18 @@ void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp, } if (changed & BSS_CHANGED_ERP_SLOT) { - rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG, ®); + reg = rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG); rt2x00_set_field32(®, BKOFF_SLOT_CFG_SLOT_TIME, erp->slot_time); rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg); - rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, ®); + reg = rt2800_register_read(rt2x00dev, XIFS_TIME_CFG); rt2x00_set_field32(®, XIFS_TIME_CFG_EIFS, erp->eifs); rt2800_register_write(rt2x00dev, XIFS_TIME_CFG, reg); } if (changed & BSS_CHANGED_BEACON_INT) { - rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); + reg = rt2800_register_read(rt2x00dev, BCN_TIME_CFG); rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, erp->beacon_int * 16); rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); @@ -1893,7 +1897,7 @@ static void rt2800_config_3572bt_ant(struct rt2x00_dev *rt2x00dev) u16 eeprom; u8 led_ctrl, led_g_mode, led_r_mode; - rt2800_register_read(rt2x00dev, GPIO_SWITCH, ®); + reg = rt2800_register_read(rt2x00dev, GPIO_SWITCH); if (rt2x00dev->curr_band == NL80211_BAND_5GHZ) { rt2x00_set_field32(®, GPIO_SWITCH_0, 1); rt2x00_set_field32(®, GPIO_SWITCH_1, 1); @@ -1903,12 +1907,12 @@ static void rt2800_config_3572bt_ant(struct rt2x00_dev *rt2x00dev) } rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg); - rt2800_register_read(rt2x00dev, LED_CFG, ®); + reg = rt2800_register_read(rt2x00dev, LED_CFG); led_g_mode = rt2x00_get_field32(reg, LED_CFG_LED_POLAR) ? 3 : 0; led_r_mode = rt2x00_get_field32(reg, LED_CFG_LED_POLAR) ? 0 : 3; if (led_g_mode != rt2x00_get_field32(reg, LED_CFG_G_LED_MODE) || led_r_mode != rt2x00_get_field32(reg, LED_CFG_R_LED_MODE)) { - rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ); led_ctrl = rt2x00_get_field16(eeprom, EEPROM_FREQ_LED_MODE); if (led_ctrl == 0 || led_ctrl > 0x40) { rt2x00_set_field32(®, LED_CFG_G_LED_MODE, led_g_mode); @@ -1929,14 +1933,14 @@ static void rt2800_set_ant_diversity(struct rt2x00_dev *rt2x00dev, u8 gpio_bit3 = (ant == ANTENNA_A) ? 0 : 1; if (rt2x00_is_pci(rt2x00dev)) { - rt2800_register_read(rt2x00dev, E2PROM_CSR, ®); + reg = rt2800_register_read(rt2x00dev, E2PROM_CSR); rt2x00_set_field32(®, E2PROM_CSR_DATA_CLOCK, eesk_pin); rt2800_register_write(rt2x00dev, E2PROM_CSR, reg); } else if (rt2x00_is_usb(rt2x00dev)) rt2800_mcu_request(rt2x00dev, MCU_ANT_SELECT, 0xff, eesk_pin, 0); - rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); + reg = rt2800_register_read(rt2x00dev, GPIO_CTRL); rt2x00_set_field32(®, GPIO_CTRL_DIR3, 0); rt2x00_set_field32(®, GPIO_CTRL_VAL3, gpio_bit3); rt2800_register_write(rt2x00dev, GPIO_CTRL, reg); @@ -1948,8 +1952,8 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant) u8 r3; u16 eeprom; - rt2800_bbp_read(rt2x00dev, 1, &r1); - rt2800_bbp_read(rt2x00dev, 3, &r3); + r1 = rt2800_bbp_read(rt2x00dev, 1); + r3 = rt2800_bbp_read(rt2x00dev, 3); if (rt2x00_rt(rt2x00dev, RT3572) && rt2x00_has_cap_bt_coexist(rt2x00dev)) @@ -1983,8 +1987,8 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant) rt2x00_rt(rt2x00dev, RT3090) || rt2x00_rt(rt2x00dev, RT3352) || rt2x00_rt(rt2x00dev, RT3390)) { - rt2800_eeprom_read(rt2x00dev, - EEPROM_NIC_CONF1, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, + EEPROM_NIC_CONF1); if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_ANT_DIVERSITY)) rt2800_set_ant_diversity(rt2x00dev, @@ -2027,28 +2031,28 @@ static void rt2800_config_lna_gain(struct rt2x00_dev *rt2x00dev, short lna_gain; if (libconf->rf.channel <= 14) { - rt2800_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_LNA); lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_BG); } else if (libconf->rf.channel <= 64) { - rt2800_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_LNA); lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_A0); } else if (libconf->rf.channel <= 128) { if (rt2x00_rt(rt2x00dev, RT3593)) { - rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2); lna_gain = rt2x00_get_field16(eeprom, EEPROM_EXT_LNA2_A1); } else { - rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2); lna_gain = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG2_LNA_A1); } } else { if (rt2x00_rt(rt2x00dev, RT3593)) { - rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2); lna_gain = rt2x00_get_field16(eeprom, EEPROM_EXT_LNA2_A2); } else { - rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2); lna_gain = rt2x00_get_field16(eeprom, EEPROM_RSSI_A2_LNA_A2); } @@ -2072,7 +2076,7 @@ static void rt2800_freq_cal_mode1(struct rt2x00_dev *rt2x00dev) freq_offset = rt2x00_get_field8(rt2x00dev->freq_offset, RFCSR17_CODE); freq_offset = min_t(u8, freq_offset, FREQ_OFFSET_BOUND); - rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 17); prev_rfcsr = rfcsr; rt2x00_set_field8(&rfcsr, RFCSR17_CODE, freq_offset); @@ -2174,23 +2178,23 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_write(rt2x00dev, 2, rf->rf1); - rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 3); rt2x00_set_field8(&rfcsr, RFCSR3_K, rf->rf3); rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 6); rt2x00_set_field8(&rfcsr, RFCSR6_R1, rf->rf2); rt2800_rfcsr_write(rt2x00dev, 6, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 12); rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER, info->default_power1); rt2800_rfcsr_write(rt2x00dev, 12, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 13); rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER, info->default_power2); rt2800_rfcsr_write(rt2x00dev, 13, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 1); rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0); rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, rt2x00dev->default_ant.rx_chain_num <= 1); @@ -2203,7 +2207,7 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev, rt2x00dev->default_ant.tx_chain_num <= 2); rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 23); rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset); rt2800_rfcsr_write(rt2x00dev, 23, rfcsr); @@ -2220,19 +2224,19 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev, } } - rt2800_rfcsr_read(rt2x00dev, 24, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 24); rt2x00_set_field8(&rfcsr, RFCSR24_TX_CALIB, calib_tx); rt2800_rfcsr_write(rt2x00dev, 24, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 31, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 31); rt2x00_set_field8(&rfcsr, RFCSR31_RX_CALIB, calib_rx); rt2800_rfcsr_write(rt2x00dev, 31, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 7); rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1); rt2800_rfcsr_write(rt2x00dev, 7, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 30); rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1); rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); @@ -2262,7 +2266,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_write(rt2x00dev, 2, rf->rf1); rt2800_rfcsr_write(rt2x00dev, 3, rf->rf3); - rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 6); rt2x00_set_field8(&rfcsr, RFCSR6_R1, rf->rf2); if (rf->channel <= 14) rt2x00_set_field8(&rfcsr, RFCSR6_TXDIV, 2); @@ -2270,14 +2274,14 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev, rt2x00_set_field8(&rfcsr, RFCSR6_TXDIV, 1); rt2800_rfcsr_write(rt2x00dev, 6, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 5, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 5); if (rf->channel <= 14) rt2x00_set_field8(&rfcsr, RFCSR5_R1, 1); else rt2x00_set_field8(&rfcsr, RFCSR5_R1, 2); rt2800_rfcsr_write(rt2x00dev, 5, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 12); if (rf->channel <= 14) { rt2x00_set_field8(&rfcsr, RFCSR12_DR0, 3); rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER, @@ -2290,7 +2294,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev, } rt2800_rfcsr_write(rt2x00dev, 12, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 13); if (rf->channel <= 14) { rt2x00_set_field8(&rfcsr, RFCSR13_DR0, 3); rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER, @@ -2303,7 +2307,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev, } rt2800_rfcsr_write(rt2x00dev, 13, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 1); rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0); rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0); rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0); @@ -2336,7 +2340,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev, } rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 23); rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset); rt2800_rfcsr_write(rt2x00dev, 23, rfcsr); @@ -2366,7 +2370,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_write(rt2x00dev, 27, 0x00); rt2800_rfcsr_write(rt2x00dev, 29, 0x9b); } else { - rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 7); rt2x00_set_field8(&rfcsr, RFCSR7_BIT2, 1); rt2x00_set_field8(&rfcsr, RFCSR7_BIT3, 0); rt2x00_set_field8(&rfcsr, RFCSR7_BIT4, 1); @@ -2399,7 +2403,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_write(rt2x00dev, 29, 0x9f); } - rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); + reg = rt2800_register_read(rt2x00dev, GPIO_CTRL); rt2x00_set_field32(®, GPIO_CTRL_DIR7, 0); if (rf->channel <= 14) rt2x00_set_field32(®, GPIO_CTRL_VAL7, 1); @@ -2407,7 +2411,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, GPIO_CTRL_VAL7, 0); rt2800_register_write(rt2x00dev, GPIO_CTRL, reg); - rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 7); rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1); rt2800_rfcsr_write(rt2x00dev, 7, rfcsr); } @@ -2425,12 +2429,12 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev, const bool txbf_enabled = false; /* TODO */ /* TODO: use TX{0,1,2}FinePowerControl values from EEPROM */ - rt2800_bbp_read(rt2x00dev, 109, &bbp); + bbp = rt2800_bbp_read(rt2x00dev, 109); rt2x00_set_field8(&bbp, BBP109_TX0_POWER, 0); rt2x00_set_field8(&bbp, BBP109_TX1_POWER, 0); rt2800_bbp_write(rt2x00dev, 109, bbp); - rt2800_bbp_read(rt2x00dev, 110, &bbp); + bbp = rt2800_bbp_read(rt2x00dev, 110); rt2x00_set_field8(&bbp, BBP110_TX2_POWER, 0); rt2800_bbp_write(rt2x00dev, 110, bbp); @@ -2450,11 +2454,11 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1); rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3 & 0xf); - rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 11); rt2x00_set_field8(&rfcsr, RFCSR11_R, (rf->rf2 & 0x3)); rt2800_rfcsr_write(rt2x00dev, 11, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 11); rt2x00_set_field8(&rfcsr, RFCSR11_PLL_IDOH, 1); if (rf->channel <= 14) rt2x00_set_field8(&rfcsr, RFCSR11_PLL_MOD, 1); @@ -2462,7 +2466,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev, rt2x00_set_field8(&rfcsr, RFCSR11_PLL_MOD, 2); rt2800_rfcsr_write(rt2x00dev, 11, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 53, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 53); if (rf->channel <= 14) { rfcsr = 0; rt2x00_set_field8(&rfcsr, RFCSR53_TX_POWER, @@ -2477,7 +2481,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev, } rt2800_rfcsr_write(rt2x00dev, 53, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 55, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 55); if (rf->channel <= 14) { rfcsr = 0; rt2x00_set_field8(&rfcsr, RFCSR55_TX_POWER, @@ -2492,7 +2496,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev, } rt2800_rfcsr_write(rt2x00dev, 55, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 54, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 54); if (rf->channel <= 14) { rfcsr = 0; rt2x00_set_field8(&rfcsr, RFCSR54_TX_POWER, @@ -2507,7 +2511,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev, } rt2800_rfcsr_write(rt2x00dev, 54, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 1); rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0); rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0); rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0); @@ -2559,7 +2563,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev, /* NOTE: the reference driver does not writes the new value * back to RFCSR 32 */ - rt2800_rfcsr_read(rt2x00dev, 32, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 32); rt2x00_set_field8(&rfcsr, RFCSR32_TX_AGC_FC, txrx_agc_fc); if (rf->channel <= 14) @@ -2568,34 +2572,34 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev, rfcsr = 0x80; rt2800_rfcsr_write(rt2x00dev, 31, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 30); rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, txrx_h20m); rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, txrx_h20m); rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); /* Band selection */ - rt2800_rfcsr_read(rt2x00dev, 36, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 36); if (rf->channel <= 14) rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 1); else rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 0); rt2800_rfcsr_write(rt2x00dev, 36, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 34, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 34); if (rf->channel <= 14) rfcsr = 0x3c; else rfcsr = 0x20; rt2800_rfcsr_write(rt2x00dev, 34, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 12); if (rf->channel <= 14) rfcsr = 0x1a; else rfcsr = 0x12; rt2800_rfcsr_write(rt2x00dev, 12, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 6); if (rf->channel >= 1 && rf->channel <= 14) rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 1); else if (rf->channel >= 36 && rf->channel <= 64) @@ -2606,7 +2610,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev, rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 1); rt2800_rfcsr_write(rt2x00dev, 6, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 30); rt2x00_set_field8(&rfcsr, RFCSR30_RX_VCM, 2); rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); @@ -2620,11 +2624,11 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_write(rt2x00dev, 13, 0x23); } - rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 51); rt2x00_set_field8(&rfcsr, RFCSR51_BITS01, 1); rt2800_rfcsr_write(rt2x00dev, 51, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 51); if (rf->channel <= 14) { rt2x00_set_field8(&rfcsr, RFCSR51_BITS24, 5); rt2x00_set_field8(&rfcsr, RFCSR51_BITS57, 3); @@ -2634,7 +2638,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev, } rt2800_rfcsr_write(rt2x00dev, 51, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 49); if (rf->channel <= 14) rt2x00_set_field8(&rfcsr, RFCSR49_TX_LO1_IC, 3); else @@ -2645,11 +2649,11 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_write(rt2x00dev, 49, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 50); rt2x00_set_field8(&rfcsr, RFCSR50_TX_LO1_EN, 0); rt2800_rfcsr_write(rt2x00dev, 50, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 57, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 57); if (rf->channel <= 14) rt2x00_set_field8(&rfcsr, RFCSR57_DRV_CC, 0x1b); else @@ -2665,7 +2669,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev, } /* Initiate VCO calibration */ - rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 3); if (rf->channel <= 14) { rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1); } else { @@ -2721,11 +2725,11 @@ static void rt2800_config_channel_rf3290(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1); rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3); - rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 11); rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf2); rt2800_rfcsr_write(rt2x00dev, 11, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 49); if (info->default_power1 > POWER_BOUND) rt2x00_set_field8(&rfcsr, RFCSR49_TX, POWER_BOUND); else @@ -2775,7 +2779,7 @@ static void rt2800_config_channel_rf3322(struct rt2x00_dev *rt2x00dev, rt2800_freq_cal_mode1(rt2x00dev); - rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 1); rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1); rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1); @@ -2806,11 +2810,11 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1); rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3); - rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 11); rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf2); rt2800_rfcsr_write(rt2x00dev, 11, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 49); if (info->default_power1 > POWER_BOUND) rt2x00_set_field8(&rfcsr, RFCSR49_TX, POWER_BOUND); else @@ -2818,7 +2822,7 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_write(rt2x00dev, 49, rfcsr); if (rt2x00_rt(rt2x00dev, RT5392)) { - rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 50); if (info->default_power2 > POWER_BOUND) rt2x00_set_field8(&rfcsr, RFCSR50_TX, POWER_BOUND); else @@ -2827,7 +2831,7 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_write(rt2x00dev, 50, rfcsr); } - rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 1); if (rt2x00_rt(rt2x00dev, RT5392)) { rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1); rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1); @@ -2911,7 +2915,7 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev, const bool is_11b = false; const bool is_type_ep = false; - rt2800_register_read(rt2x00dev, LDO_CFG0, ®); + reg = rt2800_register_read(rt2x00dev, LDO_CFG0); rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, (rf->channel > 14 || conf_is_ht40(conf)) ? 5 : 0); rt2800_register_write(rt2x00dev, LDO_CFG0, reg); @@ -2919,13 +2923,13 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev, /* Order of values on rf_channel entry: N, K, mod, R */ rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1 & 0xff); - rt2800_rfcsr_read(rt2x00dev, 9, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 9); rt2x00_set_field8(&rfcsr, RFCSR9_K, rf->rf2 & 0xf); rt2x00_set_field8(&rfcsr, RFCSR9_N, (rf->rf1 & 0x100) >> 8); rt2x00_set_field8(&rfcsr, RFCSR9_MOD, ((rf->rf3 - 8) & 0x4) >> 2); rt2800_rfcsr_write(rt2x00dev, 9, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 11); rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf4 - 1); rt2x00_set_field8(&rfcsr, RFCSR11_MOD, (rf->rf3 - 8) & 0x3); rt2800_rfcsr_write(rt2x00dev, 11, rfcsr); @@ -3093,7 +3097,7 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev, ep_reg = 0x3; } - rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 49); if (info->default_power1 > power_bound) rt2x00_set_field8(&rfcsr, RFCSR49_TX, power_bound); else @@ -3102,7 +3106,7 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev, rt2x00_set_field8(&rfcsr, RFCSR49_EP, ep_reg); rt2800_rfcsr_write(rt2x00dev, 49, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 50); if (info->default_power2 > power_bound) rt2x00_set_field8(&rfcsr, RFCSR50_TX, power_bound); else @@ -3111,7 +3115,7 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev, rt2x00_set_field8(&rfcsr, RFCSR50_EP, ep_reg); rt2800_rfcsr_write(rt2x00dev, 50, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 1); rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1); rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1); @@ -3144,7 +3148,7 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev, rt2800_freq_cal_mode1(rt2x00dev); /* TODO merge with others */ - rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 3); rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1); rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); @@ -3186,7 +3190,7 @@ static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev, /* Rdiv setting (set 0x03 if Xtal==20) * R13[1:0] */ - rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 13); rt2x00_set_field8(&rfcsr, RFCSR13_RDIV_MT7620, rt2800_clk_is_20mhz(rt2x00dev) ? 3 : 0); rt2800_rfcsr_write(rt2x00dev, 13, rfcsr); @@ -3195,25 +3199,25 @@ static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev, * R20[7:0] in rf->rf1 * R21[0] always 0 */ - rt2800_rfcsr_read(rt2x00dev, 20, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 20); rfcsr = (rf->rf1 & 0x00ff); rt2800_rfcsr_write(rt2x00dev, 20, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 21, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 21); rt2x00_set_field8(&rfcsr, RFCSR21_BIT1, 0); rt2800_rfcsr_write(rt2x00dev, 21, rfcsr); /* K setting (always 0) * R16[3:0] (RF PLL freq selection) */ - rt2800_rfcsr_read(rt2x00dev, 16, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 16); rt2x00_set_field8(&rfcsr, RFCSR16_RF_PLL_FREQ_SEL_MT7620, 0); rt2800_rfcsr_write(rt2x00dev, 16, rfcsr); /* D setting (always 0) * R22[2:0] (D=15, R22[2:0]=<111>) */ - rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 22); rt2x00_set_field8(&rfcsr, RFCSR22_FREQPLAN_D_MT7620, 0); rt2800_rfcsr_write(rt2x00dev, 22, rfcsr); @@ -3222,40 +3226,40 @@ static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev, * R18<7:0> in rf->rf3 * R19<1:0> in rf->rf4 */ - rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 17); rfcsr = rf->rf2; rt2800_rfcsr_write(rt2x00dev, 17, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 18, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 18); rfcsr = rf->rf3; rt2800_rfcsr_write(rt2x00dev, 18, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 19, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 19); rt2x00_set_field8(&rfcsr, RFCSR19_K, rf->rf4); rt2800_rfcsr_write(rt2x00dev, 19, rfcsr); /* Default: XO=20MHz , SDM mode */ - rt2800_rfcsr_read(rt2x00dev, 16, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 16); rt2x00_set_field8(&rfcsr, RFCSR16_SDM_MODE_MT7620, 0x80); rt2800_rfcsr_write(rt2x00dev, 16, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 21, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 21); rt2x00_set_field8(&rfcsr, RFCSR21_BIT8, 1); rt2800_rfcsr_write(rt2x00dev, 21, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 1); rt2x00_set_field8(&rfcsr, RFCSR1_TX2_EN_MT7620, rt2x00dev->default_ant.tx_chain_num != 1); rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 2, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 2); rt2x00_set_field8(&rfcsr, RFCSR2_TX2_EN_MT7620, rt2x00dev->default_ant.tx_chain_num != 1); rt2x00_set_field8(&rfcsr, RFCSR2_RX2_EN_MT7620, rt2x00dev->default_ant.rx_chain_num != 1); rt2800_rfcsr_write(rt2x00dev, 2, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 42, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 42); rt2x00_set_field8(&rfcsr, RFCSR42_TX2_EN_MT7620, rt2x00dev->default_ant.tx_chain_num != 1); rt2800_rfcsr_write(rt2x00dev, 42, rfcsr); @@ -3283,7 +3287,7 @@ static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_write_dccal(rt2x00dev, 59, 0x28); } - rt2800_rfcsr_read(rt2x00dev, 28, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 28); rt2x00_set_field8(&rfcsr, RFCSR28_CH11_HT40, conf_is_ht40(conf) && (rf->channel == 11)); rt2800_rfcsr_write(rt2x00dev, 28, rfcsr); @@ -3296,36 +3300,36 @@ static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev, rx_agc_fc = drv_data->rx_calibration_bw20; tx_agc_fc = drv_data->tx_calibration_bw20; } - rt2800_rfcsr_read_bank(rt2x00dev, 5, 6, &rfcsr); + rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 5, 6); rfcsr &= (~0x3F); rfcsr |= rx_agc_fc; rt2800_rfcsr_write_bank(rt2x00dev, 5, 6, rfcsr); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 7, &rfcsr); + rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 5, 7); rfcsr &= (~0x3F); rfcsr |= rx_agc_fc; rt2800_rfcsr_write_bank(rt2x00dev, 5, 7, rfcsr); - rt2800_rfcsr_read_bank(rt2x00dev, 7, 6, &rfcsr); + rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 7, 6); rfcsr &= (~0x3F); rfcsr |= rx_agc_fc; rt2800_rfcsr_write_bank(rt2x00dev, 7, 6, rfcsr); - rt2800_rfcsr_read_bank(rt2x00dev, 7, 7, &rfcsr); + rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 7, 7); rfcsr &= (~0x3F); rfcsr |= rx_agc_fc; rt2800_rfcsr_write_bank(rt2x00dev, 7, 7, rfcsr); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 58, &rfcsr); + rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 5, 58); rfcsr &= (~0x3F); rfcsr |= tx_agc_fc; rt2800_rfcsr_write_bank(rt2x00dev, 5, 58, rfcsr); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 59, &rfcsr); + rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 5, 59); rfcsr &= (~0x3F); rfcsr |= tx_agc_fc; rt2800_rfcsr_write_bank(rt2x00dev, 5, 59, rfcsr); - rt2800_rfcsr_read_bank(rt2x00dev, 7, 58, &rfcsr); + rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 7, 58); rfcsr &= (~0x3F); rfcsr |= tx_agc_fc; rt2800_rfcsr_write_bank(rt2x00dev, 7, 58, rfcsr); - rt2800_rfcsr_read_bank(rt2x00dev, 7, 59, &rfcsr); + rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 7, 59); rfcsr &= (~0x3F); rfcsr |= tx_agc_fc; rt2800_rfcsr_write_bank(rt2x00dev, 7, 59, rfcsr); @@ -3350,34 +3354,33 @@ static void rt2800_config_alc(struct rt2x00_dev *rt2x00dev, if (max_power > 0x2f) max_power = 0x2f; - rt2800_register_read(rt2x00dev, TX_ALC_CFG_0, ®); + reg = rt2800_register_read(rt2x00dev, TX_ALC_CFG_0); rt2x00_set_field32(®, TX_ALC_CFG_0_CH_INIT_0, power_level); rt2x00_set_field32(®, TX_ALC_CFG_0_CH_INIT_1, power_level); rt2x00_set_field32(®, TX_ALC_CFG_0_LIMIT_0, max_power); rt2x00_set_field32(®, TX_ALC_CFG_0_LIMIT_1, max_power); - rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1); if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_INTERNAL_TX_ALC)) { /* init base power by eeprom target power */ - rt2800_eeprom_read(rt2x00dev, EEPROM_TXPOWER_INIT, - &target_power); + target_power = rt2800_eeprom_read(rt2x00dev, + EEPROM_TXPOWER_INIT); rt2x00_set_field32(®, TX_ALC_CFG_0_CH_INIT_0, target_power); rt2x00_set_field32(®, TX_ALC_CFG_0_CH_INIT_1, target_power); } rt2800_register_write(rt2x00dev, TX_ALC_CFG_0, reg); - rt2800_register_read(rt2x00dev, TX_ALC_CFG_1, ®); + reg = rt2800_register_read(rt2x00dev, TX_ALC_CFG_1); rt2x00_set_field32(®, TX_ALC_CFG_1_TX_TEMP_COMP, 0); rt2800_register_write(rt2x00dev, TX_ALC_CFG_1, reg); /* Save MAC SYS CTRL registers */ - rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &mac_sys_ctrl); + mac_sys_ctrl = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL); /* Disable Tx/Rx */ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0); /* Check MAC Tx/Rx idle */ for (i = 0; i < 10000; i++) { - rt2800_register_read(rt2x00dev, MAC_STATUS_CFG, - &mac_status); + mac_status = rt2800_register_read(rt2x00dev, MAC_STATUS_CFG); if (mac_status & 0x3) usleep_range(50, 200); else @@ -3388,7 +3391,7 @@ static void rt2800_config_alc(struct rt2x00_dev *rt2x00dev, rt2x00_warn(rt2x00dev, "Wait MAC Status to MAX !!!\n"); if (chan->center_freq > 2457) { - rt2800_bbp_read(rt2x00dev, 30, &bbp); + bbp = rt2800_bbp_read(rt2x00dev, 30); bbp = 0x40; rt2800_bbp_write(rt2x00dev, 30, bbp); rt2800_rfcsr_write(rt2x00dev, 39, 0); @@ -3397,7 +3400,7 @@ static void rt2800_config_alc(struct rt2x00_dev *rt2x00dev, else rt2800_rfcsr_write(rt2x00dev, 42, 0x7b); } else { - rt2800_bbp_read(rt2x00dev, 30, &bbp); + bbp = rt2800_bbp_read(rt2x00dev, 30); bbp = 0x1f; rt2800_bbp_write(rt2x00dev, 30, bbp); rt2800_rfcsr_write(rt2x00dev, 39, 0x80); @@ -3418,7 +3421,7 @@ static void rt2800_bbp_write_with_rx_chain(struct rt2x00_dev *rt2x00dev, u8 chain, reg; for (chain = 0; chain < rt2x00dev->default_ant.rx_chain_num; chain++) { - rt2800_bbp_read(rt2x00dev, 27, ®); + reg = rt2800_bbp_read(rt2x00dev, 27); rt2x00_set_field8(®, BBP27_RX_CHAIN_SEL, chain); rt2800_bbp_write(rt2x00dev, 27, reg); @@ -3597,7 +3600,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2x00_rf(rt2x00dev, RF5372) || rt2x00_rf(rt2x00dev, RF5390) || rt2x00_rf(rt2x00dev, RF5392)) { - rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 30); if (rt2x00_rf(rt2x00dev, RF3322)) { rt2x00_set_field8(&rfcsr, RF3322_RFCSR30_TX_H20M, conf_is_ht40(conf)); @@ -3611,7 +3614,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, } rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 3); rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1); rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); } @@ -3690,7 +3693,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2800_bbp_write(rt2x00dev, 75, 0x50); } - rt2800_register_read(rt2x00dev, TX_BAND_CFG, ®); + reg = rt2800_register_read(rt2x00dev, TX_BAND_CFG); rt2x00_set_field32(®, TX_BAND_CFG_HT40_MINUS, conf_is_ht40_minus(conf)); rt2x00_set_field32(®, TX_BAND_CFG_A, rf->channel > 14); rt2x00_set_field32(®, TX_BAND_CFG_BG, rf->channel <= 14); @@ -3699,7 +3702,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, if (rt2x00_rt(rt2x00dev, RT3572)) rt2800_rfcsr_write(rt2x00dev, 8, 0); - rt2800_register_read(rt2x00dev, TX_PIN_CFG, &tx_pin); + tx_pin = rt2800_register_read(rt2x00dev, TX_PIN_CFG); switch (rt2x00dev->default_ant.tx_chain_num) { case 3: @@ -3765,7 +3768,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, } if (rt2x00_rt(rt2x00dev, RT3593)) { - rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); + reg = rt2800_register_read(rt2x00dev, GPIO_CTRL); /* Band selection */ if (rt2x00_is_usb(rt2x00dev) || @@ -3832,11 +3835,11 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2800_iq_calibrate(rt2x00dev, rf->channel); } - rt2800_bbp_read(rt2x00dev, 4, &bbp); + bbp = rt2800_bbp_read(rt2x00dev, 4); rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * conf_is_ht40(conf)); rt2800_bbp_write(rt2x00dev, 4, bbp); - rt2800_bbp_read(rt2x00dev, 3, &bbp); + bbp = rt2800_bbp_read(rt2x00dev, 3); rt2x00_set_field8(&bbp, BBP3_HT40_MINUS, conf_is_ht40_minus(conf)); rt2800_bbp_write(rt2x00dev, 3, bbp); @@ -3857,16 +3860,16 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, /* * Clear channel statistic counters */ - rt2800_register_read(rt2x00dev, CH_IDLE_STA, ®); - rt2800_register_read(rt2x00dev, CH_BUSY_STA, ®); - rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC, ®); + reg = rt2800_register_read(rt2x00dev, CH_IDLE_STA); + reg = rt2800_register_read(rt2x00dev, CH_BUSY_STA); + reg = rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC); /* * Clear update flag */ if (rt2x00_rt(rt2x00dev, RT3352) || rt2x00_rt(rt2x00dev, RT5350)) { - rt2800_bbp_read(rt2x00dev, 49, &bbp); + bbp = rt2800_bbp_read(rt2x00dev, 49); rt2x00_set_field8(&bbp, BBP49_UPDATE_FLAG, 0); rt2800_bbp_write(rt2x00dev, 49, bbp); } @@ -3883,7 +3886,7 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev) /* * First check if temperature compensation is supported. */ - rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1); if (!rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_TX_ALC)) return 0; @@ -3896,62 +3899,62 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev) * Example TSSI bounds 0xF0 0xD0 0xB5 0xA0 0x88 0x45 0x25 0x15 0x00 */ if (rt2x00dev->curr_band == NL80211_BAND_2GHZ) { - rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG1, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG1); tssi_bounds[0] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_BG1_MINUS4); tssi_bounds[1] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_BG1_MINUS3); - rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG2, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG2); tssi_bounds[2] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_BG2_MINUS2); tssi_bounds[3] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_BG2_MINUS1); - rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG3, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG3); tssi_bounds[4] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_BG3_REF); tssi_bounds[5] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_BG3_PLUS1); - rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG4, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG4); tssi_bounds[6] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_BG4_PLUS2); tssi_bounds[7] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_BG4_PLUS3); - rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG5, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG5); tssi_bounds[8] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_BG5_PLUS4); step = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_BG5_AGC_STEP); } else { - rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A1, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A1); tssi_bounds[0] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_A1_MINUS4); tssi_bounds[1] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_A1_MINUS3); - rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A2, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A2); tssi_bounds[2] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_A2_MINUS2); tssi_bounds[3] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_A2_MINUS1); - rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A3, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A3); tssi_bounds[4] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_A3_REF); tssi_bounds[5] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_A3_PLUS1); - rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A4, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A4); tssi_bounds[6] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_A4_PLUS2); tssi_bounds[7] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_A4_PLUS3); - rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A5, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A5); tssi_bounds[8] = rt2x00_get_field16(eeprom, EEPROM_TSSI_BOUND_A5_PLUS4); @@ -3968,7 +3971,7 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev) /* * Read current TSSI (BBP 49). */ - rt2800_bbp_read(rt2x00dev, 49, ¤t_tssi); + current_tssi = rt2800_bbp_read(rt2x00dev, 49); /* * Compare TSSI value (BBP49) with the compensation boundaries @@ -3997,7 +4000,7 @@ static int rt2800_get_txpower_bw_comp(struct rt2x00_dev *rt2x00dev, u8 comp_type; int comp_value = 0; - rt2800_eeprom_read(rt2x00dev, EEPROM_TXPOWER_DELTA, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TXPOWER_DELTA); /* * HT40 compensation not required. @@ -4075,13 +4078,13 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b, * .11b data rate need add additional 4dbm * when calculating eirp txpower. */ - rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, - 1, &eeprom); + eeprom = rt2800_eeprom_read_from_array(rt2x00dev, + EEPROM_TXPOWER_BYRATE, + 1); criterion = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); - rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER, - &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER); if (band == NL80211_BAND_2GHZ) eirp_txpower_criterion = rt2x00_get_field16(eeprom, @@ -4150,8 +4153,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev, offset += 8; /* read the next four txpower values */ - rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, - offset, &eeprom); + eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + offset); /* CCK 1MBS,2MBS */ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); @@ -4198,8 +4201,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev, TX_PWR_CFG_0_EXT_OFDM12_CH2, txpower); /* read the next four txpower values */ - rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, - offset + 1, &eeprom); + eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + offset + 1); /* OFDM 24MBS,36MBS */ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); @@ -4235,8 +4238,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev, TX_PWR_CFG_7_OFDM54_CH2, txpower); /* read the next four txpower values */ - rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, - offset + 2, &eeprom); + eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + offset + 2); /* MCS 0,1 */ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); @@ -4283,8 +4286,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev, TX_PWR_CFG_2_EXT_MCS6_CH2, txpower); /* read the next four txpower values */ - rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, - offset + 3, &eeprom); + eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + offset + 3); /* MCS 7 */ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); @@ -4331,8 +4334,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev, TX_PWR_CFG_3_EXT_MCS12_CH2, txpower); /* read the next four txpower values */ - rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, - offset + 4, &eeprom); + eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + offset + 4); /* MCS 14 */ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); @@ -4379,8 +4382,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev, TX_PWR_CFG_5_MCS18_CH2, txpower); /* read the next four txpower values */ - rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, - offset + 5, &eeprom); + eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + offset + 5); /* MCS 20,21 */ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); @@ -4416,8 +4419,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev, TX_PWR_CFG_8_MCS23_CH2, txpower); /* read the next four txpower values */ - rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, - offset + 6, &eeprom); + eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + offset + 6); /* STBC, MCS 0,1 */ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); @@ -4460,8 +4463,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev, txpower); /* read the next four txpower values */ - rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, - offset + 7, &eeprom); + eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + offset + 7); /* STBC, MCS 7 */ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); @@ -4541,8 +4544,9 @@ static void rt2800_config_txpower_rt6352(struct rt2x00_dev *rt2x00dev, * board vendors expected when they populated the EEPROM... */ for (i = 0; i < 5; i++) { - rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, - i * 2, &eeprom); + eeprom = rt2800_eeprom_read_from_array(rt2x00dev, + EEPROM_TXPOWER_BYRATE, + i * 2); data = eeprom; @@ -4558,8 +4562,9 @@ static void rt2800_config_txpower_rt6352(struct rt2x00_dev *rt2x00dev, gdata |= (t << 8); - rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, - (i * 2) + 1, &eeprom); + eeprom = rt2800_eeprom_read_from_array(rt2x00dev, + EEPROM_TXPOWER_BYRATE, + (i * 2) + 1); t = eeprom & 0x3f; if (t == 32) @@ -4601,26 +4606,26 @@ static void rt2800_config_txpower_rt6352(struct rt2x00_dev *rt2x00dev, /* For OFDM 54MBS use value from OFDM 48MBS */ pwreg = 0; - rt2800_register_read(rt2x00dev, TX_PWR_CFG_1, ®); + reg = rt2800_register_read(rt2x00dev, TX_PWR_CFG_1); t = rt2x00_get_field32(reg, TX_PWR_CFG_1B_48MBS); rt2x00_set_field32(&pwreg, TX_PWR_CFG_7B_54MBS, t); /* For MCS 7 use value from MCS 6 */ - rt2800_register_read(rt2x00dev, TX_PWR_CFG_2, ®); + reg = rt2800_register_read(rt2x00dev, TX_PWR_CFG_2); t = rt2x00_get_field32(reg, TX_PWR_CFG_2B_MCS6_MCS7); rt2x00_set_field32(&pwreg, TX_PWR_CFG_7B_MCS7, t); rt2800_register_write(rt2x00dev, TX_PWR_CFG_7, pwreg); /* For MCS 15 use value from MCS 14 */ pwreg = 0; - rt2800_register_read(rt2x00dev, TX_PWR_CFG_3, ®); + reg = rt2800_register_read(rt2x00dev, TX_PWR_CFG_3); t = rt2x00_get_field32(reg, TX_PWR_CFG_3B_MCS14); rt2x00_set_field32(&pwreg, TX_PWR_CFG_8B_MCS15, t); rt2800_register_write(rt2x00dev, TX_PWR_CFG_8, pwreg); /* For STBC MCS 7 use value from STBC MCS 6 */ pwreg = 0; - rt2800_register_read(rt2x00dev, TX_PWR_CFG_4, ®); + reg = rt2800_register_read(rt2x00dev, TX_PWR_CFG_4); t = rt2x00_get_field32(reg, TX_PWR_CFG_4B_STBC_MCS6); rt2x00_set_field32(&pwreg, TX_PWR_CFG_9B_STBC_MCS7, t); rt2800_register_write(rt2x00dev, TX_PWR_CFG_9, pwreg); @@ -4702,7 +4707,7 @@ static void rt2800_config_txpower_rt28xx(struct rt2x00_dev *rt2x00dev, } else { power_ctrl = 0; } - rt2800_bbp_read(rt2x00dev, 1, &r1); + r1 = rt2800_bbp_read(rt2x00dev, 1); rt2x00_set_field8(&r1, BBP1_TX_POWER_CTRL, power_ctrl); rt2800_bbp_write(rt2x00dev, 1, r1); @@ -4713,11 +4718,12 @@ static void rt2800_config_txpower_rt28xx(struct rt2x00_dev *rt2x00dev, if (offset > TX_PWR_CFG_4) break; - rt2800_register_read(rt2x00dev, offset, ®); + reg = rt2800_register_read(rt2x00dev, offset); /* read the next four txpower values */ - rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, - i, &eeprom); + eeprom = rt2800_eeprom_read_from_array(rt2x00dev, + EEPROM_TXPOWER_BYRATE, + i); is_rate_b = i ? 0 : 1; /* @@ -4765,8 +4771,9 @@ static void rt2800_config_txpower_rt28xx(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, TX_PWR_CFG_RATE3, txpower); /* read the next four txpower values */ - rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, - i + 1, &eeprom); + eeprom = rt2800_eeprom_read_from_array(rt2x00dev, + EEPROM_TXPOWER_BYRATE, + i + 1); is_rate_b = 0; /* @@ -4853,7 +4860,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev) * periodically to adjust the frequency to be precision. */ - rt2800_register_read(rt2x00dev, TX_PIN_CFG, &tx_pin); + tx_pin = rt2800_register_read(rt2x00dev, TX_PIN_CFG); tx_pin &= TX_PIN_CFG_PA_PE_DISABLE; rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin); @@ -4864,7 +4871,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev) case RF3022: case RF3320: case RF3052: - rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 7); rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1); rt2800_rfcsr_write(rt2x00dev, 7, rfcsr); break; @@ -4879,7 +4886,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev) case RF5390: case RF5392: case RF5592: - rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 3); rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1); rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); min_sleep = 1000; @@ -4887,7 +4894,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev) case RF7620: rt2800_rfcsr_write(rt2x00dev, 5, 0x40); rt2800_rfcsr_write(rt2x00dev, 4, 0x0C); - rt2800_rfcsr_read(rt2x00dev, 4, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 4); rt2x00_set_field8(&rfcsr, RFCSR4_VCOCAL_EN, 1); rt2800_rfcsr_write(rt2x00dev, 4, rfcsr); min_sleep = 2000; @@ -4901,7 +4908,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev) if (min_sleep > 0) usleep_range(min_sleep, min_sleep * 2); - rt2800_register_read(rt2x00dev, TX_PIN_CFG, &tx_pin); + tx_pin = rt2800_register_read(rt2x00dev, TX_PIN_CFG); if (rt2x00dev->rf_channel <= 14) { switch (rt2x00dev->default_ant.tx_chain_num) { case 3: @@ -4975,7 +4982,7 @@ static void rt2800_config_retry_limit(struct rt2x00_dev *rt2x00dev, { u32 reg; - rt2800_register_read(rt2x00dev, TX_RTY_CFG, ®); + reg = rt2800_register_read(rt2x00dev, TX_RTY_CFG); rt2x00_set_field32(®, TX_RTY_CFG_SHORT_RTY_LIMIT, libconf->conf->short_frame_max_tx_count); rt2x00_set_field32(®, TX_RTY_CFG_LONG_RTY_LIMIT, @@ -4994,7 +5001,7 @@ static void rt2800_config_ps(struct rt2x00_dev *rt2x00dev, if (state == STATE_SLEEP) { rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0); - rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG, ®); + reg = rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG); rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 5); rt2x00_set_field32(®, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE, libconf->conf->listen_interval - 1); @@ -5003,7 +5010,7 @@ static void rt2800_config_ps(struct rt2x00_dev *rt2x00dev, rt2x00dev->ops->lib->set_device_state(rt2x00dev, state); } else { - rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG, ®); + reg = rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG); rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 0); rt2x00_set_field32(®, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE, 0); rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTOWAKE, 0); @@ -5046,7 +5053,7 @@ void rt2800_link_stats(struct rt2x00_dev *rt2x00dev, struct link_qual *qual) /* * Update FCS error count from register. */ - rt2800_register_read(rt2x00dev, RX_STA_CNT0, ®); + reg = rt2800_register_read(rt2x00dev, RX_STA_CNT0); qual->rx_failed = rt2x00_get_field32(reg, RX_STA_CNT0_CRC_ERR); } EXPORT_SYMBOL_GPL(rt2800_link_stats); @@ -5175,7 +5182,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); - rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); + reg = rt2800_register_read(rt2x00dev, BCN_TIME_CFG); rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, 1600); rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0); rt2x00_set_field32(®, BCN_TIME_CFG_TSF_SYNC, 0); @@ -5186,43 +5193,43 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_config_filter(rt2x00dev, FIF_ALLMULTI); - rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG, ®); + reg = rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG); rt2x00_set_field32(®, BKOFF_SLOT_CFG_SLOT_TIME, 9); rt2x00_set_field32(®, BKOFF_SLOT_CFG_CC_DELAY_TIME, 2); rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg); if (rt2x00_rt(rt2x00dev, RT3290)) { - rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, ®); + reg = rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL); if (rt2x00_get_field32(reg, WLAN_EN) == 1) { rt2x00_set_field32(®, PCIE_APP0_CLK_REQ, 1); rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg); } - rt2800_register_read(rt2x00dev, CMB_CTRL, ®); + reg = rt2800_register_read(rt2x00dev, CMB_CTRL); if (!(rt2x00_get_field32(reg, LDO0_EN) == 1)) { rt2x00_set_field32(®, LDO0_EN, 1); rt2x00_set_field32(®, LDO_BGSEL, 3); rt2800_register_write(rt2x00dev, CMB_CTRL, reg); } - rt2800_register_read(rt2x00dev, OSC_CTRL, ®); + reg = rt2800_register_read(rt2x00dev, OSC_CTRL); rt2x00_set_field32(®, OSC_ROSC_EN, 1); rt2x00_set_field32(®, OSC_CAL_REQ, 1); rt2x00_set_field32(®, OSC_REF_CYCLE, 0x27); rt2800_register_write(rt2x00dev, OSC_CTRL, reg); - rt2800_register_read(rt2x00dev, COEX_CFG0, ®); + reg = rt2800_register_read(rt2x00dev, COEX_CFG0); rt2x00_set_field32(®, COEX_CFG_ANT, 0x5e); rt2800_register_write(rt2x00dev, COEX_CFG0, reg); - rt2800_register_read(rt2x00dev, COEX_CFG2, ®); + reg = rt2800_register_read(rt2x00dev, COEX_CFG2); rt2x00_set_field32(®, BT_COEX_CFG1, 0x00); rt2x00_set_field32(®, BT_COEX_CFG0, 0x17); rt2x00_set_field32(®, WL_COEX_CFG1, 0x93); rt2x00_set_field32(®, WL_COEX_CFG0, 0x7f); rt2800_register_write(rt2x00dev, COEX_CFG2, reg); - rt2800_register_read(rt2x00dev, PLL_CTRL, ®); + reg = rt2800_register_read(rt2x00dev, PLL_CTRL); rt2x00_set_field32(®, PLL_CONTROL, 1); rt2800_register_write(rt2x00dev, PLL_CTRL, reg); } @@ -5243,8 +5250,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) || rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) { - rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, - &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1); if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_DAC_TEST)) rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x0000002c); @@ -5279,8 +5285,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000402); rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000); if (rt2x00_rt_rev_lt(rt2x00dev, RT3593, REV_RT3593E)) { - rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, - &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1); if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_DAC_TEST)) rt2800_register_write(rt2x00dev, TX_SW_CFG2, @@ -5319,7 +5324,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) 0x3630363A); rt2800_register_write(rt2x00dev, TX1_RF_GAIN_CORRECT, 0x3630363A); - rt2800_register_read(rt2x00dev, TX_ALC_CFG_1, ®); + reg = rt2800_register_read(rt2x00dev, TX_ALC_CFG_1); rt2x00_set_field32(®, TX_ALC_CFG_1_ROS_BUSY_EN, 0); rt2800_register_write(rt2x00dev, TX_ALC_CFG_1, reg); } else { @@ -5327,7 +5332,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); } - rt2800_register_read(rt2x00dev, TX_LINK_CFG, ®); + reg = rt2800_register_read(rt2x00dev, TX_LINK_CFG); rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_MFB_LIFETIME, 32); rt2x00_set_field32(®, TX_LINK_CFG_MFB_ENABLE, 0); rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_UMFS_ENABLE, 0); @@ -5338,13 +5343,13 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_MFS, 0); rt2800_register_write(rt2x00dev, TX_LINK_CFG, reg); - rt2800_register_read(rt2x00dev, TX_TIMEOUT_CFG, ®); + reg = rt2800_register_read(rt2x00dev, TX_TIMEOUT_CFG); rt2x00_set_field32(®, TX_TIMEOUT_CFG_MPDU_LIFETIME, 9); rt2x00_set_field32(®, TX_TIMEOUT_CFG_RX_ACK_TIMEOUT, 32); rt2x00_set_field32(®, TX_TIMEOUT_CFG_TX_OP_TIMEOUT, 10); rt2800_register_write(rt2x00dev, TX_TIMEOUT_CFG, reg); - rt2800_register_read(rt2x00dev, MAX_LEN_CFG, ®); + reg = rt2800_register_read(rt2x00dev, MAX_LEN_CFG); rt2x00_set_field32(®, MAX_LEN_CFG_MAX_MPDU, AGGREGATION_SIZE); if (rt2x00_is_usb(rt2x00dev)) { drv_data->max_psdu = 3; @@ -5360,7 +5365,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, MAX_LEN_CFG_MIN_MPDU, 10); rt2800_register_write(rt2x00dev, MAX_LEN_CFG, reg); - rt2800_register_read(rt2x00dev, LED_CFG, ®); + reg = rt2800_register_read(rt2x00dev, LED_CFG); rt2x00_set_field32(®, LED_CFG_ON_PERIOD, 70); rt2x00_set_field32(®, LED_CFG_OFF_PERIOD, 30); rt2x00_set_field32(®, LED_CFG_SLOW_BLINK_PERIOD, 3); @@ -5372,7 +5377,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, PBF_MAX_PCNT, 0x1f3fbf9f); - rt2800_register_read(rt2x00dev, TX_RTY_CFG, ®); + reg = rt2800_register_read(rt2x00dev, TX_RTY_CFG); rt2x00_set_field32(®, TX_RTY_CFG_SHORT_RTY_LIMIT, 2); rt2x00_set_field32(®, TX_RTY_CFG_LONG_RTY_LIMIT, 2); rt2x00_set_field32(®, TX_RTY_CFG_LONG_RTY_THRE, 2000); @@ -5381,7 +5386,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, TX_RTY_CFG_TX_AUTO_FB_ENABLE, 1); rt2800_register_write(rt2x00dev, TX_RTY_CFG, reg); - rt2800_register_read(rt2x00dev, AUTO_RSP_CFG, ®); + reg = rt2800_register_read(rt2x00dev, AUTO_RSP_CFG); rt2x00_set_field32(®, AUTO_RSP_CFG_AUTORESPONDER, 1); rt2x00_set_field32(®, AUTO_RSP_CFG_BAC_ACK_POLICY, 1); rt2x00_set_field32(®, AUTO_RSP_CFG_CTS_40_MMODE, 1); @@ -5391,7 +5396,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, AUTO_RSP_CFG_ACK_CTS_PSM_BIT, 0); rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg); - rt2800_register_read(rt2x00dev, CCK_PROT_CFG, ®); + reg = rt2800_register_read(rt2x00dev, CCK_PROT_CFG); rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_RATE, 3); rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_CTRL, 0); rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_NAV_SHORT, 1); @@ -5404,7 +5409,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, CCK_PROT_CFG_RTS_TH_EN, 1); rt2800_register_write(rt2x00dev, CCK_PROT_CFG, reg); - rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, ®); + reg = rt2800_register_read(rt2x00dev, OFDM_PROT_CFG); rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_RATE, 3); rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_CTRL, 0); rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_NAV_SHORT, 1); @@ -5417,7 +5422,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, OFDM_PROT_CFG_RTS_TH_EN, 1); rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg); - rt2800_register_read(rt2x00dev, MM20_PROT_CFG, ®); + reg = rt2800_register_read(rt2x00dev, MM20_PROT_CFG); rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_RATE, 0x4004); rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_CTRL, 1); rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_NAV_SHORT, 1); @@ -5430,7 +5435,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, MM20_PROT_CFG_RTS_TH_EN, 0); rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg); - rt2800_register_read(rt2x00dev, MM40_PROT_CFG, ®); + reg = rt2800_register_read(rt2x00dev, MM40_PROT_CFG); rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_RATE, 0x4084); rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_CTRL, 1); rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_NAV_SHORT, 1); @@ -5443,7 +5448,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, MM40_PROT_CFG_RTS_TH_EN, 0); rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg); - rt2800_register_read(rt2x00dev, GF20_PROT_CFG, ®); + reg = rt2800_register_read(rt2x00dev, GF20_PROT_CFG); rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_RATE, 0x4004); rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_CTRL, 1); rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_NAV_SHORT, 1); @@ -5456,7 +5461,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, GF20_PROT_CFG_RTS_TH_EN, 0); rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg); - rt2800_register_read(rt2x00dev, GF40_PROT_CFG, ®); + reg = rt2800_register_read(rt2x00dev, GF40_PROT_CFG); rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_RATE, 0x4084); rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_CTRL, 1); rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_NAV_SHORT, 1); @@ -5472,7 +5477,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) if (rt2x00_is_usb(rt2x00dev)) { rt2800_register_write(rt2x00dev, PBF_CFG, 0xf40006); - rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); + reg = rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG); rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_DMA_BUSY, 0); rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0); @@ -5489,7 +5494,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) * The legacy driver also sets TXOP_CTRL_CFG_RESERVED_TRUN_EN to 1 * although it is reserved. */ - rt2800_register_read(rt2x00dev, TXOP_CTRL_CFG, ®); + reg = rt2800_register_read(rt2x00dev, TXOP_CTRL_CFG); rt2x00_set_field32(®, TXOP_CTRL_CFG_TIMEOUT_TRUN_EN, 1); rt2x00_set_field32(®, TXOP_CTRL_CFG_AC_TRUN_EN, 1); rt2x00_set_field32(®, TXOP_CTRL_CFG_TXRATEGRP_TRUN_EN, 1); @@ -5505,7 +5510,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) reg = rt2x00_rt(rt2x00dev, RT5592) ? 0x00000082 : 0x00000002; rt2800_register_write(rt2x00dev, TXOP_HLDR_ET, reg); - rt2800_register_read(rt2x00dev, TX_RTS_CFG, ®); + reg = rt2800_register_read(rt2x00dev, TX_RTS_CFG); rt2x00_set_field32(®, TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT, 7); rt2x00_set_field32(®, TX_RTS_CFG_RTS_THRES, IEEE80211_MAX_RTS_THRESHOLD); @@ -5521,7 +5526,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) * connection problems with 11g + CTS protection. Hence, use the same * defaults as the Ralink driver: 16 for both, CCK and OFDM SIFS. */ - rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, ®); + reg = rt2800_register_read(rt2x00dev, XIFS_TIME_CFG); rt2x00_set_field32(®, XIFS_TIME_CFG_CCKM_SIFS_TIME, 16); rt2x00_set_field32(®, XIFS_TIME_CFG_OFDM_SIFS_TIME, 16); rt2x00_set_field32(®, XIFS_TIME_CFG_OFDM_XIFS_TIME, 4); @@ -5551,16 +5556,16 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_clear_beacon_register(rt2x00dev, i); if (rt2x00_is_usb(rt2x00dev)) { - rt2800_register_read(rt2x00dev, US_CYC_CNT, ®); + reg = rt2800_register_read(rt2x00dev, US_CYC_CNT); rt2x00_set_field32(®, US_CYC_CNT_CLOCK_CYCLE, 30); rt2800_register_write(rt2x00dev, US_CYC_CNT, reg); } else if (rt2x00_is_pcie(rt2x00dev)) { - rt2800_register_read(rt2x00dev, US_CYC_CNT, ®); + reg = rt2800_register_read(rt2x00dev, US_CYC_CNT); rt2x00_set_field32(®, US_CYC_CNT_CLOCK_CYCLE, 125); rt2800_register_write(rt2x00dev, US_CYC_CNT, reg); } - rt2800_register_read(rt2x00dev, HT_FBK_CFG0, ®); + reg = rt2800_register_read(rt2x00dev, HT_FBK_CFG0); rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS0FBK, 0); rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS1FBK, 0); rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS2FBK, 1); @@ -5571,7 +5576,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS7FBK, 6); rt2800_register_write(rt2x00dev, HT_FBK_CFG0, reg); - rt2800_register_read(rt2x00dev, HT_FBK_CFG1, ®); + reg = rt2800_register_read(rt2x00dev, HT_FBK_CFG1); rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS8FBK, 8); rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS9FBK, 8); rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS10FBK, 9); @@ -5582,7 +5587,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS15FBK, 14); rt2800_register_write(rt2x00dev, HT_FBK_CFG1, reg); - rt2800_register_read(rt2x00dev, LG_FBK_CFG0, ®); + reg = rt2800_register_read(rt2x00dev, LG_FBK_CFG0); rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS0FBK, 8); rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS1FBK, 8); rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS2FBK, 9); @@ -5593,7 +5598,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS7FBK, 14); rt2800_register_write(rt2x00dev, LG_FBK_CFG0, reg); - rt2800_register_read(rt2x00dev, LG_FBK_CFG1, ®); + reg = rt2800_register_read(rt2x00dev, LG_FBK_CFG1); rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS0FBK, 0); rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS1FBK, 0); rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS2FBK, 1); @@ -5603,7 +5608,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) /* * Do not force the BA window size, we use the TXWI to set it */ - rt2800_register_read(rt2x00dev, AMPDU_BA_WINSIZE, ®); + reg = rt2800_register_read(rt2x00dev, AMPDU_BA_WINSIZE); rt2x00_set_field32(®, AMPDU_BA_WINSIZE_FORCE_WINSIZE_ENABLE, 0); rt2x00_set_field32(®, AMPDU_BA_WINSIZE_FORCE_WINSIZE, 0); rt2800_register_write(rt2x00dev, AMPDU_BA_WINSIZE, reg); @@ -5613,24 +5618,24 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) * These registers are cleared on read, * so we may pass a useless variable to store the value. */ - rt2800_register_read(rt2x00dev, RX_STA_CNT0, ®); - rt2800_register_read(rt2x00dev, RX_STA_CNT1, ®); - rt2800_register_read(rt2x00dev, RX_STA_CNT2, ®); - rt2800_register_read(rt2x00dev, TX_STA_CNT0, ®); - rt2800_register_read(rt2x00dev, TX_STA_CNT1, ®); - rt2800_register_read(rt2x00dev, TX_STA_CNT2, ®); + reg = rt2800_register_read(rt2x00dev, RX_STA_CNT0); + reg = rt2800_register_read(rt2x00dev, RX_STA_CNT1); + reg = rt2800_register_read(rt2x00dev, RX_STA_CNT2); + reg = rt2800_register_read(rt2x00dev, TX_STA_CNT0); + reg = rt2800_register_read(rt2x00dev, TX_STA_CNT1); + reg = rt2800_register_read(rt2x00dev, TX_STA_CNT2); /* * Setup leadtime for pre tbtt interrupt to 6ms */ - rt2800_register_read(rt2x00dev, INT_TIMER_CFG, ®); + reg = rt2800_register_read(rt2x00dev, INT_TIMER_CFG); rt2x00_set_field32(®, INT_TIMER_CFG_PRE_TBTT_TIMER, 6 << 4); rt2800_register_write(rt2x00dev, INT_TIMER_CFG, reg); /* * Set up channel statistics timer */ - rt2800_register_read(rt2x00dev, CH_TIME_CFG, ®); + reg = rt2800_register_read(rt2x00dev, CH_TIME_CFG); rt2x00_set_field32(®, CH_TIME_CFG_EIFS_BUSY, 1); rt2x00_set_field32(®, CH_TIME_CFG_NAV_BUSY, 1); rt2x00_set_field32(®, CH_TIME_CFG_RX_BUSY, 1); @@ -5647,7 +5652,7 @@ static int rt2800_wait_bbp_rf_ready(struct rt2x00_dev *rt2x00dev) u32 reg; for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2800_register_read(rt2x00dev, MAC_STATUS_CFG, ®); + reg = rt2800_register_read(rt2x00dev, MAC_STATUS_CFG); if (!rt2x00_get_field32(reg, MAC_STATUS_CFG_BBP_RF_BUSY)) return 0; @@ -5672,7 +5677,7 @@ static int rt2800_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) msleep(1); for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2800_bbp_read(rt2x00dev, 0, &value); + value = rt2800_bbp_read(rt2x00dev, 0); if ((value != 0xff) && (value != 0x00)) return 0; udelay(REGISTER_BUSY_DELAY); @@ -5686,7 +5691,7 @@ static void rt2800_bbp4_mac_if_ctrl(struct rt2x00_dev *rt2x00dev) { u8 value; - rt2800_bbp_read(rt2x00dev, 4, &value); + value = rt2800_bbp_read(rt2x00dev, 4); rt2x00_set_field8(&value, BBP4_MAC_IF_CTRL, 1); rt2800_bbp_write(rt2x00dev, 4, value); } @@ -5743,8 +5748,8 @@ static void rt2800_disable_unused_dac_adc(struct rt2x00_dev *rt2x00dev) u16 eeprom; u8 value; - rt2800_bbp_read(rt2x00dev, 138, &value); - rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); + value = rt2800_bbp_read(rt2x00dev, 138); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0); if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1) value |= 0x20; if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1) @@ -5927,12 +5932,12 @@ static void rt2800_init_bbp_3290(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 155, 0x3b); rt2800_bbp_write(rt2x00dev, 253, 0x04); - rt2800_bbp_read(rt2x00dev, 47, &value); + value = rt2800_bbp_read(rt2x00dev, 47); rt2x00_set_field8(&value, BBP47_TSSI_ADC6, 1); rt2800_bbp_write(rt2x00dev, 47, value); /* Use 5-bit ADC for Acquisition and 8-bit ADC for data */ - rt2800_bbp_read(rt2x00dev, 3, &value); + value = rt2800_bbp_read(rt2x00dev, 3); rt2x00_set_field8(&value, BBP3_ADC_MODE_SWITCH, 1); rt2x00_set_field8(&value, BBP3_ADC_INIT_MODE, 1); rt2800_bbp_write(rt2x00dev, 3, value); @@ -6191,7 +6196,7 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev) rt2800_disable_unused_dac_adc(rt2x00dev); - rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1); div_mode = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_ANT_DIVERSITY); ant = (div_mode == 3) ? 1 : 0; @@ -6200,7 +6205,7 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev) if (rt2x00_has_cap_bt_coexist(rt2x00dev)) { u32 reg; - rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); + reg = rt2800_register_read(rt2x00dev, GPIO_CTRL); rt2x00_set_field32(®, GPIO_CTRL_DIR3, 0); rt2x00_set_field32(®, GPIO_CTRL_DIR6, 0); rt2x00_set_field32(®, GPIO_CTRL_VAL3, 0); @@ -6219,7 +6224,7 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 154, 0); /* Clear previously selected antenna */ } - rt2800_bbp_read(rt2x00dev, 152, &value); + value = rt2800_bbp_read(rt2x00dev, 152); if (ant == 0) rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 1); else @@ -6237,7 +6242,7 @@ static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev) rt2800_init_bbp_early(rt2x00dev); - rt2800_bbp_read(rt2x00dev, 105, &value); + value = rt2800_bbp_read(rt2x00dev, 105); rt2x00_set_field8(&value, BBP105_MLD, rt2x00dev->default_ant.rx_chain_num == 2); rt2800_bbp_write(rt2x00dev, 105, value); @@ -6277,10 +6282,10 @@ static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev) rt2800_bbp4_mac_if_ctrl(rt2x00dev); - rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1); div_mode = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_ANT_DIVERSITY); ant = (div_mode == 3) ? 1 : 0; - rt2800_bbp_read(rt2x00dev, 152, &value); + value = rt2800_bbp_read(rt2x00dev, 152); if (ant == 0) { /* Main antenna */ rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 1); @@ -6291,7 +6296,7 @@ static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 152, value); if (rt2x00_rt_rev_gte(rt2x00dev, RT5592, REV_RT5592C)) { - rt2800_bbp_read(rt2x00dev, 254, &value); + value = rt2800_bbp_read(rt2x00dev, 254); rt2x00_set_field8(&value, BBP254_BIT7, 1); rt2800_bbp_write(rt2x00dev, 254, value); } @@ -6317,11 +6322,10 @@ static void rt2800_bbp_dcoc_write(struct rt2x00_dev *rt2x00dev, rt2800_bbp_write(rt2x00dev, 159, value); } -static void rt2800_bbp_dcoc_read(struct rt2x00_dev *rt2x00dev, - const u8 reg, u8 *value) +static u8 rt2800_bbp_dcoc_read(struct rt2x00_dev *rt2x00dev, const u8 reg) { rt2800_bbp_write(rt2x00dev, 158, reg); - rt2800_bbp_read(rt2x00dev, 159, value); + return rt2800_bbp_read(rt2x00dev, 159); } static void rt2800_init_bbp_6352(struct rt2x00_dev *rt2x00dev) @@ -6329,7 +6333,7 @@ static void rt2800_init_bbp_6352(struct rt2x00_dev *rt2x00dev) u8 bbp; /* Apply Maximum Likelihood Detection (MLD) for 2 stream case */ - rt2800_bbp_read(rt2x00dev, 105, &bbp); + bbp = rt2800_bbp_read(rt2x00dev, 105); rt2x00_set_field8(&bbp, BBP105_MLD, rt2x00dev->default_ant.rx_chain_num == 2); rt2800_bbp_write(rt2x00dev, 105, bbp); @@ -6338,7 +6342,7 @@ static void rt2800_init_bbp_6352(struct rt2x00_dev *rt2x00dev) rt2800_bbp4_mac_if_ctrl(rt2x00dev); /* Fix I/Q swap issue */ - rt2800_bbp_read(rt2x00dev, 1, &bbp); + bbp = rt2800_bbp_read(rt2x00dev, 1); bbp |= 0x04; rt2800_bbp_write(rt2x00dev, 1, bbp); @@ -6578,8 +6582,8 @@ static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) } for (i = 0; i < EEPROM_BBP_SIZE; i++) { - rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_BBP_START, i, - &eeprom); + eeprom = rt2800_eeprom_read_from_array(rt2x00dev, + EEPROM_BBP_START, i); if (eeprom != 0xffff && eeprom != 0x0000) { reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID); @@ -6593,7 +6597,7 @@ static void rt2800_led_open_drain_enable(struct rt2x00_dev *rt2x00dev) { u32 reg; - rt2800_register_read(rt2x00dev, OPT_14_CSR, ®); + reg = rt2800_register_read(rt2x00dev, OPT_14_CSR); rt2x00_set_field32(®, OPT_14_CSR_BIT0, 1); rt2800_register_write(rt2x00dev, OPT_14_CSR, reg); } @@ -6611,15 +6615,15 @@ static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, bool bw40, rt2800_rfcsr_write(rt2x00dev, 24, rfcsr24); - rt2800_bbp_read(rt2x00dev, 4, &bbp); + bbp = rt2800_bbp_read(rt2x00dev, 4); rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * bw40); rt2800_bbp_write(rt2x00dev, 4, bbp); - rt2800_rfcsr_read(rt2x00dev, 31, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 31); rt2x00_set_field8(&rfcsr, RFCSR31_RX_H20M, bw40); rt2800_rfcsr_write(rt2x00dev, 31, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 22); rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 1); rt2800_rfcsr_write(rt2x00dev, 22, rfcsr); @@ -6632,7 +6636,7 @@ static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, bool bw40, rt2800_bbp_write(rt2x00dev, 25, 0x90); msleep(1); - rt2800_bbp_read(rt2x00dev, 55, &passband); + passband = rt2800_bbp_read(rt2x00dev, 55); if (passband) break; } @@ -6646,7 +6650,7 @@ static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, bool bw40, rt2800_bbp_write(rt2x00dev, 25, 0x90); msleep(1); - rt2800_bbp_read(rt2x00dev, 55, &stopband); + stopband = rt2800_bbp_read(rt2x00dev, 55); if ((passband - stopband) <= filter_target) { rfcsr24++; @@ -6668,7 +6672,7 @@ static void rt2800_rf_init_calibration(struct rt2x00_dev *rt2x00dev, { u8 rfcsr; - rt2800_rfcsr_read(rt2x00dev, rf_reg, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, rf_reg); rt2x00_set_field8(&rfcsr, FIELD8(0x80), 1); rt2800_rfcsr_write(rt2x00dev, rf_reg, rfcsr); msleep(1); @@ -6702,22 +6706,22 @@ static void rt2800_rx_filter_calibration(struct rt2x00_dev *rt2x00dev) /* * Save BBP 25 & 26 values for later use in channel switching (for 3052) */ - rt2800_bbp_read(rt2x00dev, 25, &drv_data->bbp25); - rt2800_bbp_read(rt2x00dev, 26, &drv_data->bbp26); + drv_data->bbp25 = rt2800_bbp_read(rt2x00dev, 25); + drv_data->bbp26 = rt2800_bbp_read(rt2x00dev, 26); /* * Set back to initial state */ rt2800_bbp_write(rt2x00dev, 24, 0); - rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 22); rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 0); rt2800_rfcsr_write(rt2x00dev, 22, rfcsr); /* * Set BBP back to BW20 */ - rt2800_bbp_read(rt2x00dev, 4, &bbp); + bbp = rt2800_bbp_read(rt2x00dev, 4); rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 0); rt2800_bbp_write(rt2x00dev, 4, bbp); } @@ -6728,7 +6732,7 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev) u8 min_gain, rfcsr, bbp; u16 eeprom; - rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 17); rt2x00_set_field8(&rfcsr, RFCSR17_TX_LO1_EN, 0); if (rt2x00_rt(rt2x00dev, RT3070) || @@ -6749,8 +6753,8 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev) if (rt2x00_rt(rt2x00dev, RT3090)) { /* Turn off unused DAC1 and ADC1 to reduce power consumption */ - rt2800_bbp_read(rt2x00dev, 138, &bbp); - rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); + bbp = rt2800_bbp_read(rt2x00dev, 138); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0); if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1) rt2x00_set_field8(&bbp, BBP138_RX_ADC1, 0); if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1) @@ -6759,7 +6763,7 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev) } if (rt2x00_rt(rt2x00dev, RT3070)) { - rt2800_rfcsr_read(rt2x00dev, 27, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 27); if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) rt2x00_set_field8(&rfcsr, RFCSR27_R1, 3); else @@ -6771,7 +6775,7 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev) } else if (rt2x00_rt(rt2x00dev, RT3071) || rt2x00_rt(rt2x00dev, RT3090) || rt2x00_rt(rt2x00dev, RT3390)) { - rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 1); rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1); rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0); rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0); @@ -6779,15 +6783,15 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev) rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1); rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 15, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 15); rt2x00_set_field8(&rfcsr, RFCSR15_TX_LO2_EN, 0); rt2800_rfcsr_write(rt2x00dev, 15, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 20, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 20); rt2x00_set_field8(&rfcsr, RFCSR20_RX_LO1_EN, 0); rt2800_rfcsr_write(rt2x00dev, 20, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 21, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 21); rt2x00_set_field8(&rfcsr, RFCSR21_RX_LO2_EN, 0); rt2800_rfcsr_write(rt2x00dev, 21, rfcsr); } @@ -6799,30 +6803,30 @@ static void rt2800_normal_mode_setup_3593(struct rt2x00_dev *rt2x00dev) u8 rfcsr; u8 tx_gain; - rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 50); rt2x00_set_field8(&rfcsr, RFCSR50_TX_LO2_EN, 0); rt2800_rfcsr_write(rt2x00dev, 50, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 51); tx_gain = rt2x00_get_field8(drv_data->txmixer_gain_24g, RFCSR17_TXMIXER_GAIN); rt2x00_set_field8(&rfcsr, RFCSR51_BITS24, tx_gain); rt2800_rfcsr_write(rt2x00dev, 51, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 38, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 38); rt2x00_set_field8(&rfcsr, RFCSR38_RX_LO1_EN, 0); rt2800_rfcsr_write(rt2x00dev, 38, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 39, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 39); rt2x00_set_field8(&rfcsr, RFCSR39_RX_LO2_EN, 0); rt2800_rfcsr_write(rt2x00dev, 39, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 1); rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1); rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1); rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 30); rt2x00_set_field8(&rfcsr, RFCSR30_RX_VCM, 2); rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); @@ -6835,25 +6839,25 @@ static void rt2800_normal_mode_setup_5xxx(struct rt2x00_dev *rt2x00dev) u16 eeprom; /* Turn off unused DAC1 and ADC1 to reduce power consumption */ - rt2800_bbp_read(rt2x00dev, 138, ®); - rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); + reg = rt2800_bbp_read(rt2x00dev, 138); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0); if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1) rt2x00_set_field8(®, BBP138_RX_ADC1, 0); if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1) rt2x00_set_field8(®, BBP138_TX_DAC1, 1); rt2800_bbp_write(rt2x00dev, 138, reg); - rt2800_rfcsr_read(rt2x00dev, 38, ®); + reg = rt2800_rfcsr_read(rt2x00dev, 38); rt2x00_set_field8(®, RFCSR38_RX_LO1_EN, 0); rt2800_rfcsr_write(rt2x00dev, 38, reg); - rt2800_rfcsr_read(rt2x00dev, 39, ®); + reg = rt2800_rfcsr_read(rt2x00dev, 39); rt2x00_set_field8(®, RFCSR39_RX_LO2_EN, 0); rt2800_rfcsr_write(rt2x00dev, 39, reg); rt2800_bbp4_mac_if_ctrl(rt2x00dev); - rt2800_rfcsr_read(rt2x00dev, 30, ®); + reg = rt2800_rfcsr_read(rt2x00dev, 30); rt2x00_set_field8(®, RFCSR30_RX_VCM, 2); rt2800_rfcsr_write(rt2x00dev, 30, reg); } @@ -6926,7 +6930,7 @@ static void rt2800_init_rfcsr_30xx(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 29, 0x1f); if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) { - rt2800_register_read(rt2x00dev, LDO_CFG0, ®); + reg = rt2800_register_read(rt2x00dev, LDO_CFG0); rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 3); rt2800_register_write(rt2x00dev, LDO_CFG0, reg); @@ -6934,16 +6938,15 @@ static void rt2800_init_rfcsr_30xx(struct rt2x00_dev *rt2x00dev) rt2x00_rt(rt2x00dev, RT3090)) { rt2800_rfcsr_write(rt2x00dev, 31, 0x14); - rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 6); rt2x00_set_field8(&rfcsr, RFCSR6_R2, 1); rt2800_rfcsr_write(rt2x00dev, 6, rfcsr); - rt2800_register_read(rt2x00dev, LDO_CFG0, ®); + reg = rt2800_register_read(rt2x00dev, LDO_CFG0); rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E)) { - rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, - &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1); if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_DAC_TEST)) rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 3); else @@ -6951,7 +6954,7 @@ static void rt2800_init_rfcsr_30xx(struct rt2x00_dev *rt2x00dev) } rt2800_register_write(rt2x00dev, LDO_CFG0, reg); - rt2800_register_read(rt2x00dev, GPIO_SWITCH, ®); + reg = rt2800_register_read(rt2x00dev, GPIO_SWITCH); rt2x00_set_field32(®, GPIO_SWITCH_5, 0); rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg); } @@ -7020,7 +7023,7 @@ static void rt2800_init_rfcsr_3290(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 60, 0x45); rt2800_rfcsr_write(rt2x00dev, 61, 0xc1); - rt2800_rfcsr_read(rt2x00dev, 29, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 29); rt2x00_set_field8(&rfcsr, RFCSR29_RSSI_GAIN, 3); rt2800_rfcsr_write(rt2x00dev, 29, rfcsr); @@ -7166,7 +7169,7 @@ static void rt2800_init_rfcsr_3390(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 30, 0x20); rt2800_rfcsr_write(rt2x00dev, 31, 0x0f); - rt2800_register_read(rt2x00dev, GPIO_SWITCH, ®); + reg = rt2800_register_read(rt2x00dev, GPIO_SWITCH); rt2x00_set_field32(®, GPIO_SWITCH_5, 0); rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg); @@ -7218,16 +7221,16 @@ static void rt2800_init_rfcsr_3572(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 30, 0x09); rt2800_rfcsr_write(rt2x00dev, 31, 0x10); - rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 6); rt2x00_set_field8(&rfcsr, RFCSR6_R2, 1); rt2800_rfcsr_write(rt2x00dev, 6, rfcsr); - rt2800_register_read(rt2x00dev, LDO_CFG0, ®); + reg = rt2800_register_read(rt2x00dev, LDO_CFG0); rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 3); rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); rt2800_register_write(rt2x00dev, LDO_CFG0, reg); msleep(1); - rt2800_register_read(rt2x00dev, LDO_CFG0, ®); + reg = rt2800_register_read(rt2x00dev, LDO_CFG0); rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 0); rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); rt2800_register_write(rt2x00dev, LDO_CFG0, reg); @@ -7242,7 +7245,7 @@ static void rt3593_post_bbp_init(struct rt2x00_dev *rt2x00dev) u8 bbp; bool txbf_enabled = false; /* FIXME */ - rt2800_bbp_read(rt2x00dev, 105, &bbp); + bbp = rt2800_bbp_read(rt2x00dev, 105); if (rt2x00dev->default_ant.rx_chain_num == 1) rt2x00_set_field8(&bbp, BBP105_MLD, 0); else @@ -7291,7 +7294,7 @@ static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev) u8 rfcsr; /* Disable GPIO #4 and #7 function for LAN PE control */ - rt2800_register_read(rt2x00dev, GPIO_SWITCH, ®); + reg = rt2800_register_read(rt2x00dev, GPIO_SWITCH); rt2x00_set_field32(®, GPIO_SWITCH_4, 0); rt2x00_set_field32(®, GPIO_SWITCH_7, 0); rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg); @@ -7332,22 +7335,22 @@ static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev) /* Initiate calibration */ /* TODO: use rt2800_rf_init_calibration ? */ - rt2800_rfcsr_read(rt2x00dev, 2, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 2); rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 1); rt2800_rfcsr_write(rt2x00dev, 2, rfcsr); rt2800_freq_cal_mode1(rt2x00dev); - rt2800_rfcsr_read(rt2x00dev, 18, &rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 18); rt2x00_set_field8(&rfcsr, RFCSR18_XO_TUNE_BYPASS, 1); rt2800_rfcsr_write(rt2x00dev, 18, rfcsr); - rt2800_register_read(rt2x00dev, LDO_CFG0, ®); + reg = rt2800_register_read(rt2x00dev, LDO_CFG0); rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 3); rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); rt2800_register_write(rt2x00dev, LDO_CFG0, reg); usleep_range(1000, 1500); - rt2800_register_read(rt2x00dev, LDO_CFG0, ®); + reg = rt2800_register_read(rt2x00dev, LDO_CFG0); rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 0); rt2800_register_write(rt2x00dev, LDO_CFG0, reg); @@ -7356,8 +7359,8 @@ static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev) drv_data->calibration_bw40 = 0x2f; /* Save BBP 25 & 26 values for later use in channel switching */ - rt2800_bbp_read(rt2x00dev, 25, &drv_data->bbp25); - rt2800_bbp_read(rt2x00dev, 26, &drv_data->bbp26); + drv_data->bbp25 = rt2800_bbp_read(rt2x00dev, 25); + drv_data->bbp26 = rt2800_bbp_read(rt2x00dev, 26); rt2800_led_open_drain_enable(rt2x00dev); rt2800_normal_mode_setup_3593(rt2x00dev); @@ -7651,19 +7654,19 @@ static void rt2800_bbp_core_soft_reset(struct rt2x00_dev *rt2x00dev, { u8 bbp_val; - rt2800_bbp_read(rt2x00dev, 21, &bbp_val); + bbp_val = rt2800_bbp_read(rt2x00dev, 21); bbp_val |= 0x1; rt2800_bbp_write(rt2x00dev, 21, bbp_val); usleep_range(100, 200); if (set_bw) { - rt2800_bbp_read(rt2x00dev, 4, &bbp_val); + bbp_val = rt2800_bbp_read(rt2x00dev, 4); rt2x00_set_field8(&bbp_val, BBP4_BANDWIDTH, 2 * is_ht40); rt2800_bbp_write(rt2x00dev, 4, bbp_val); usleep_range(100, 200); } - rt2800_bbp_read(rt2x00dev, 21, &bbp_val); + bbp_val = rt2800_bbp_read(rt2x00dev, 21); bbp_val &= (~0x1); rt2800_bbp_write(rt2x00dev, 21, bbp_val); usleep_range(100, 200); @@ -7680,7 +7683,7 @@ static int rt2800_rf_lp_config(struct rt2x00_dev *rt2x00dev, bool btxcal) rt2800_register_write(rt2x00dev, RF_BYPASS0, 0x06); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 17, &rf_val); + rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 17); rf_val |= 0x80; rt2800_rfcsr_write_bank(rt2x00dev, 5, 17, rf_val); @@ -7688,11 +7691,11 @@ static int rt2800_rf_lp_config(struct rt2x00_dev *rt2x00dev, bool btxcal) rt2800_rfcsr_write_bank(rt2x00dev, 5, 18, 0xC1); rt2800_rfcsr_write_bank(rt2x00dev, 5, 19, 0x20); rt2800_rfcsr_write_bank(rt2x00dev, 5, 20, 0x02); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 3, &rf_val); + rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 3); rf_val &= (~0x3F); rf_val |= 0x3F; rt2800_rfcsr_write_bank(rt2x00dev, 5, 3, rf_val); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 4, &rf_val); + rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 4); rf_val &= (~0x3F); rf_val |= 0x3F; rt2800_rfcsr_write_bank(rt2x00dev, 5, 4, rf_val); @@ -7701,11 +7704,11 @@ static int rt2800_rf_lp_config(struct rt2x00_dev *rt2x00dev, bool btxcal) rt2800_rfcsr_write_bank(rt2x00dev, 5, 18, 0xF1); rt2800_rfcsr_write_bank(rt2x00dev, 5, 19, 0x18); rt2800_rfcsr_write_bank(rt2x00dev, 5, 20, 0x02); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 3, &rf_val); + rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 3); rf_val &= (~0x3F); rf_val |= 0x34; rt2800_rfcsr_write_bank(rt2x00dev, 5, 3, rf_val); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 4, &rf_val); + rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 4); rf_val &= (~0x3F); rf_val |= 0x34; rt2800_rfcsr_write_bank(rt2x00dev, 5, 4, rf_val); @@ -7725,14 +7728,14 @@ static char rt2800_lp_tx_filter_bw_cal(struct rt2x00_dev *rt2x00dev) cnt = 0; do { usleep_range(500, 2000); - rt2800_bbp_read(rt2x00dev, 159, &bbp_val); + bbp_val = rt2800_bbp_read(rt2x00dev, 159); if (bbp_val == 0x02 || cnt == 20) break; cnt++; } while (cnt < 20); - rt2800_bbp_dcoc_read(rt2x00dev, 0x39, &bbp_val); + bbp_val = rt2800_bbp_dcoc_read(rt2x00dev, 0x39); cal_val = bbp_val & 0x7F; if (cal_val >= 0x40) cal_val -= 128; @@ -7761,67 +7764,67 @@ static void rt2800_bw_filter_calibration(struct rt2x00_dev *rt2x00dev, u32 MAC_RF_CONTROL0, MAC_RF_BYPASS0; /* Save MAC registers */ - rt2800_register_read(rt2x00dev, RF_CONTROL0, &MAC_RF_CONTROL0); - rt2800_register_read(rt2x00dev, RF_BYPASS0, &MAC_RF_BYPASS0); + MAC_RF_CONTROL0 = rt2800_register_read(rt2x00dev, RF_CONTROL0); + MAC_RF_BYPASS0 = rt2800_register_read(rt2x00dev, RF_BYPASS0); /* save BBP registers */ - rt2800_bbp_read(rt2x00dev, 23, &savebbpr23); + savebbpr23 = rt2800_bbp_read(rt2x00dev, 23); - rt2800_bbp_dcoc_read(rt2x00dev, 0, &savebbp159r0); - rt2800_bbp_dcoc_read(rt2x00dev, 2, &savebbp159r2); + savebbp159r0 = rt2800_bbp_dcoc_read(rt2x00dev, 0); + savebbp159r2 = rt2800_bbp_dcoc_read(rt2x00dev, 2); /* Save RF registers */ - rt2800_rfcsr_read_bank(rt2x00dev, 5, 0, &saverfb5r00); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 1, &saverfb5r01); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 3, &saverfb5r03); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 4, &saverfb5r04); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 5, &saverfb5r05); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 6, &saverfb5r06); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 7, &saverfb5r07); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 8, &saverfb5r08); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 17, &saverfb5r17); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 18, &saverfb5r18); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 19, &saverfb5r19); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 20, &saverfb5r20); - - rt2800_rfcsr_read_bank(rt2x00dev, 5, 37, &saverfb5r37); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 38, &saverfb5r38); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 39, &saverfb5r39); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 40, &saverfb5r40); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 41, &saverfb5r41); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 42, &saverfb5r42); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 43, &saverfb5r43); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 44, &saverfb5r44); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 45, &saverfb5r45); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 46, &saverfb5r46); - - rt2800_rfcsr_read_bank(rt2x00dev, 5, 58, &saverfb5r58); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 59, &saverfb5r59); - - rt2800_rfcsr_read_bank(rt2x00dev, 5, 0, &rf_val); + saverfb5r00 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 0); + saverfb5r01 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 1); + saverfb5r03 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 3); + saverfb5r04 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 4); + saverfb5r05 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 5); + saverfb5r06 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 6); + saverfb5r07 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 7); + saverfb5r08 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 8); + saverfb5r17 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 17); + saverfb5r18 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 18); + saverfb5r19 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 19); + saverfb5r20 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 20); + + saverfb5r37 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 37); + saverfb5r38 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 38); + saverfb5r39 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 39); + saverfb5r40 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 40); + saverfb5r41 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 41); + saverfb5r42 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 42); + saverfb5r43 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 43); + saverfb5r44 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 44); + saverfb5r45 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 45); + saverfb5r46 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 46); + + saverfb5r58 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 58); + saverfb5r59 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 59); + + rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 0); rf_val |= 0x3; rt2800_rfcsr_write_bank(rt2x00dev, 5, 0, rf_val); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 1, &rf_val); + rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 1); rf_val |= 0x1; rt2800_rfcsr_write_bank(rt2x00dev, 5, 1, rf_val); cnt = 0; do { usleep_range(500, 2000); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 1, &rf_val); + rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 1); if (((rf_val & 0x1) == 0x00) || (cnt == 40)) break; cnt++; } while (cnt < 40); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 0, &rf_val); + rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 0); rf_val &= (~0x3); rf_val |= 0x1; rt2800_rfcsr_write_bank(rt2x00dev, 5, 0, rf_val); /* I-3 */ - rt2800_bbp_read(rt2x00dev, 23, &bbp_val); + bbp_val = rt2800_bbp_read(rt2x00dev, 23); bbp_val &= (~0x1F); bbp_val |= 0x10; rt2800_bbp_write(rt2x00dev, 23, bbp_val); @@ -7844,7 +7847,7 @@ static void rt2800_bw_filter_calibration(struct rt2x00_dev *rt2x00dev, filter_target = rx_filter_target_40m; } - rt2800_rfcsr_read_bank(rt2x00dev, 5, 8, &rf_val); + rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 8); rf_val &= (~0x04); if (loop == 1) rf_val |= 0x4; @@ -7856,25 +7859,25 @@ static void rt2800_bw_filter_calibration(struct rt2x00_dev *rt2x00dev, rt2800_rf_lp_config(rt2x00dev, btxcal); if (btxcal) { tx_agc_fc = 0; - rt2800_rfcsr_read_bank(rt2x00dev, 5, 58, &rf_val); + rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 58); rf_val &= (~0x7F); rt2800_rfcsr_write_bank(rt2x00dev, 5, 58, rf_val); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 59, &rf_val); + rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 59); rf_val &= (~0x7F); rt2800_rfcsr_write_bank(rt2x00dev, 5, 59, rf_val); } else { rx_agc_fc = 0; - rt2800_rfcsr_read_bank(rt2x00dev, 5, 6, &rf_val); + rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 6); rf_val &= (~0x7F); rt2800_rfcsr_write_bank(rt2x00dev, 5, 6, rf_val); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 7, &rf_val); + rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 7); rf_val &= (~0x7F); rt2800_rfcsr_write_bank(rt2x00dev, 5, 7, rf_val); } usleep_range(1000, 2000); - rt2800_bbp_dcoc_read(rt2x00dev, 2, &bbp_val); + bbp_val = rt2800_bbp_dcoc_read(rt2x00dev, 2); bbp_val &= (~0x6); rt2800_bbp_dcoc_write(rt2x00dev, 2, bbp_val); @@ -7882,25 +7885,25 @@ static void rt2800_bw_filter_calibration(struct rt2x00_dev *rt2x00dev, cal_r32_init = rt2800_lp_tx_filter_bw_cal(rt2x00dev); - rt2800_bbp_dcoc_read(rt2x00dev, 2, &bbp_val); + bbp_val = rt2800_bbp_dcoc_read(rt2x00dev, 2); bbp_val |= 0x6; rt2800_bbp_dcoc_write(rt2x00dev, 2, bbp_val); do_cal: if (btxcal) { - rt2800_rfcsr_read_bank(rt2x00dev, 5, 58, &rf_val); + rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 58); rf_val &= (~0x7F); rf_val |= tx_agc_fc; rt2800_rfcsr_write_bank(rt2x00dev, 5, 58, rf_val); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 59, &rf_val); + rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 59); rf_val &= (~0x7F); rf_val |= tx_agc_fc; rt2800_rfcsr_write_bank(rt2x00dev, 5, 59, rf_val); } else { - rt2800_rfcsr_read_bank(rt2x00dev, 5, 6, &rf_val); + rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 6); rf_val &= (~0x7F); rf_val |= rx_agc_fc; rt2800_rfcsr_write_bank(rt2x00dev, 5, 6, rf_val); - rt2800_rfcsr_read_bank(rt2x00dev, 5, 7, &rf_val); + rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 7); rf_val &= (~0x7F); rf_val |= rx_agc_fc; rt2800_rfcsr_write_bank(rt2x00dev, 5, 7, rf_val); @@ -7980,7 +7983,7 @@ do_cal: rt2800_bbp_dcoc_write(rt2x00dev, 0, savebbp159r0); rt2800_bbp_dcoc_write(rt2x00dev, 2, savebbp159r2); - rt2800_bbp_read(rt2x00dev, 4, &bbp_val); + bbp_val = rt2800_bbp_read(rt2x00dev, 4); rt2x00_set_field8(&bbp_val, BBP4_BANDWIDTH, 2 * test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)); rt2800_bbp_write(rt2x00dev, 4, bbp_val); @@ -8355,20 +8358,20 @@ int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev) /* * Enable RX. */ - rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + reg = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL); rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_TX, 1); rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 0); rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); udelay(50); - rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); + reg = rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG); rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1); rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1); rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1); rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); - rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + reg = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL); rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_TX, 1); rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 1); rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); @@ -8376,15 +8379,15 @@ int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev) /* * Initialize LED control */ - rt2800_eeprom_read(rt2x00dev, EEPROM_LED_AG_CONF, &word); + word = rt2800_eeprom_read(rt2x00dev, EEPROM_LED_AG_CONF); rt2800_mcu_request(rt2x00dev, MCU_LED_AG_CONF, 0xff, word & 0xff, (word >> 8) & 0xff); - rt2800_eeprom_read(rt2x00dev, EEPROM_LED_ACT_CONF, &word); + word = rt2800_eeprom_read(rt2x00dev, EEPROM_LED_ACT_CONF); rt2800_mcu_request(rt2x00dev, MCU_LED_ACT_CONF, 0xff, word & 0xff, (word >> 8) & 0xff); - rt2800_eeprom_read(rt2x00dev, EEPROM_LED_POLARITY, &word); + word = rt2800_eeprom_read(rt2x00dev, EEPROM_LED_POLARITY); rt2800_mcu_request(rt2x00dev, MCU_LED_LED_POLARITY, 0xff, word & 0xff, (word >> 8) & 0xff); @@ -8401,7 +8404,7 @@ void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev) /* Wait for DMA, ignore error */ rt2800_wait_wpdma_ready(rt2x00dev); - rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + reg = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL); rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_TX, 0); rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 0); rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); @@ -8418,7 +8421,7 @@ int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev) else efuse_ctrl_reg = EFUSE_CTRL; - rt2800_register_read(rt2x00dev, efuse_ctrl_reg, ®); + reg = rt2800_register_read(rt2x00dev, efuse_ctrl_reg); return rt2x00_get_field32(reg, EFUSE_CTRL_PRESENT); } EXPORT_SYMBOL_GPL(rt2800_efuse_detect); @@ -8447,7 +8450,7 @@ static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i) } mutex_lock(&rt2x00dev->csr_mutex); - rt2800_register_read_lock(rt2x00dev, efuse_ctrl_reg, ®); + reg = rt2800_register_read_lock(rt2x00dev, efuse_ctrl_reg); rt2x00_set_field32(®, EFUSE_CTRL_ADDRESS_IN, i); rt2x00_set_field32(®, EFUSE_CTRL_MODE, 0); rt2x00_set_field32(®, EFUSE_CTRL_KICK, 1); @@ -8456,14 +8459,14 @@ static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i) /* Wait until the EEPROM has been loaded */ rt2800_regbusy_read(rt2x00dev, efuse_ctrl_reg, EFUSE_CTRL_KICK, ®); /* Apparently the data is read from end to start */ - rt2800_register_read_lock(rt2x00dev, efuse_data3_reg, ®); + reg = rt2800_register_read_lock(rt2x00dev, efuse_data3_reg); /* The returned value is in CPU order, but eeprom is le */ *(u32 *)&rt2x00dev->eeprom[i] = cpu_to_le32(reg); - rt2800_register_read_lock(rt2x00dev, efuse_data2_reg, ®); + reg = rt2800_register_read_lock(rt2x00dev, efuse_data2_reg); *(u32 *)&rt2x00dev->eeprom[i + 2] = cpu_to_le32(reg); - rt2800_register_read_lock(rt2x00dev, efuse_data1_reg, ®); + reg = rt2800_register_read_lock(rt2x00dev, efuse_data1_reg); *(u32 *)&rt2x00dev->eeprom[i + 4] = cpu_to_le32(reg); - rt2800_register_read_lock(rt2x00dev, efuse_data0_reg, ®); + reg = rt2800_register_read_lock(rt2x00dev, efuse_data0_reg); *(u32 *)&rt2x00dev->eeprom[i + 6] = cpu_to_le32(reg); mutex_unlock(&rt2x00dev->csr_mutex); @@ -8487,7 +8490,7 @@ static u8 rt2800_get_txmixer_gain_24g(struct rt2x00_dev *rt2x00dev) if (rt2x00_rt(rt2x00dev, RT3593)) return 0; - rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &word); + word = rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG); if ((word & 0x00ff) != 0x00ff) return rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_BG_VAL); @@ -8501,7 +8504,7 @@ static u8 rt2800_get_txmixer_gain_5g(struct rt2x00_dev *rt2x00dev) if (rt2x00_rt(rt2x00dev, RT3593)) return 0; - rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_A, &word); + word = rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_A); if ((word & 0x00ff) != 0x00ff) return rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_A_VAL); @@ -8529,7 +8532,7 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) mac = rt2800_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); rt2x00lib_set_mac_address(rt2x00dev, mac); - rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &word); + word = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0); if (word == 0xffff) { rt2x00_set_field16(&word, EEPROM_NIC_CONF0_RXPATH, 2); rt2x00_set_field16(&word, EEPROM_NIC_CONF0_TXPATH, 1); @@ -8546,7 +8549,7 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2800_eeprom_write(rt2x00dev, EEPROM_NIC_CONF0, word); } - rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &word); + word = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1); if (word == 0xffff) { rt2x00_set_field16(&word, EEPROM_NIC_CONF1_HW_RADIO, 0); rt2x00_set_field16(&word, EEPROM_NIC_CONF1_EXTERNAL_TX_ALC, 0); @@ -8567,7 +8570,7 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word); } - rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &word); + word = rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ); if ((word & 0x00ff) == 0x00ff) { rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0); rt2800_eeprom_write(rt2x00dev, EEPROM_FREQ, word); @@ -8589,10 +8592,10 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) * lna0 as correct value. Note that EEPROM_LNA * is never validated. */ - rt2800_eeprom_read(rt2x00dev, EEPROM_LNA, &word); + word = rt2800_eeprom_read(rt2x00dev, EEPROM_LNA); default_lna_gain = rt2x00_get_field16(word, EEPROM_LNA_A0); - rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &word); + word = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG); if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET0)) > 10) rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET0, 0); if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET1)) > 10) @@ -8601,7 +8604,7 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) drv_data->txmixer_gain_24g = rt2800_get_txmixer_gain_24g(rt2x00dev); - rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word); + word = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2); if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10) rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0); if (!rt2x00_rt(rt2x00dev, RT3593)) { @@ -8614,14 +8617,14 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) drv_data->txmixer_gain_5g = rt2800_get_txmixer_gain_5g(rt2x00dev); - rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word); + word = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A); if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET0)) > 10) rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET0, 0); if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET1)) > 10) rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET1, 0); rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_A, word); - rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &word); + word = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2); if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A2_OFFSET2)) > 10) rt2x00_set_field16(&word, EEPROM_RSSI_A2_OFFSET2, 0); if (!rt2x00_rt(rt2x00dev, RT3593)) { @@ -8633,7 +8636,7 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word); if (rt2x00_rt(rt2x00dev, RT3593)) { - rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &word); + word = rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2); if (rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0x00 || rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0xff) rt2x00_set_field16(&word, EEPROM_EXT_LNA2_A1, @@ -8657,7 +8660,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) /* * Read EEPROM word for configuration. */ - rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0); /* * Identify RF chipset by EEPROM value @@ -8668,7 +8671,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392) || rt2x00_rt(rt2x00dev, RT6352)) - rt2800_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &rf); + rf = rt2800_eeprom_read(rt2x00dev, EEPROM_CHIP_ID); else if (rt2x00_rt(rt2x00dev, RT3352)) rf = RF3322; else if (rt2x00_rt(rt2x00dev, RT5350)) @@ -8717,7 +8720,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00dev->default_ant.rx_chain_num = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH); - rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1); if (rt2x00_rt(rt2x00dev, RT3070) || rt2x00_rt(rt2x00dev, RT3090) || @@ -8771,7 +8774,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) /* * Read frequency offset and RF programming sequence. */ - rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ); rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET); /* @@ -8788,7 +8791,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) /* * Check if support EIRP tx power limit feature. */ - rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER); if (rt2x00_get_field16(eeprom, EEPROM_EIRP_MAX_TX_POWER_2GHZ) < EIRP_MAX_TX_POWER_LIMIT) @@ -8797,7 +8800,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) /* * Detect if device uses internal or external PA */ - rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1); if (rt2x00_rt(rt2x00dev, RT3352)) { if (rt2x00_get_field16(eeprom, @@ -9239,7 +9242,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) break; case RF5592: - rt2800_register_read(rt2x00dev, MAC_DEBUG_INDEX, ®); + reg = rt2800_register_read(rt2x00dev, MAC_DEBUG_INDEX); if (rt2x00_get_field32(reg, MAC_DEBUG_INDEX_XTAL)) { spec->num_channels = ARRAY_SIZE(rf_vals_5592_xtal40); spec->channels = rf_vals_5592_xtal40; @@ -9378,9 +9381,9 @@ static int rt2800_probe_rt(struct rt2x00_dev *rt2x00dev) u32 rev; if (rt2x00_rt(rt2x00dev, RT3290)) - rt2800_register_read(rt2x00dev, MAC_CSR0_3290, ®); + reg = rt2800_register_read(rt2x00dev, MAC_CSR0_3290); else - rt2800_register_read(rt2x00dev, MAC_CSR0, ®); + reg = rt2800_register_read(rt2x00dev, MAC_CSR0); rt = rt2x00_get_field32(reg, MAC_CSR0_CHIPSET); rev = rt2x00_get_field32(reg, MAC_CSR0_REVISION); @@ -9440,7 +9443,7 @@ int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev) * Enable rfkill polling by setting GPIO direction of the * rfkill switch GPIO pin correctly. */ - rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); + reg = rt2800_register_read(rt2x00dev, GPIO_CTRL); rt2x00_set_field32(®, GPIO_CTRL_DIR2, 1); rt2800_register_write(rt2x00dev, GPIO_CTRL, reg); @@ -9515,31 +9518,31 @@ int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value) u32 reg; bool enabled = (value < IEEE80211_MAX_RTS_THRESHOLD); - rt2800_register_read(rt2x00dev, TX_RTS_CFG, ®); + reg = rt2800_register_read(rt2x00dev, TX_RTS_CFG); rt2x00_set_field32(®, TX_RTS_CFG_RTS_THRES, value); rt2800_register_write(rt2x00dev, TX_RTS_CFG, reg); - rt2800_register_read(rt2x00dev, CCK_PROT_CFG, ®); + reg = rt2800_register_read(rt2x00dev, CCK_PROT_CFG); rt2x00_set_field32(®, CCK_PROT_CFG_RTS_TH_EN, enabled); rt2800_register_write(rt2x00dev, CCK_PROT_CFG, reg); - rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, ®); + reg = rt2800_register_read(rt2x00dev, OFDM_PROT_CFG); rt2x00_set_field32(®, OFDM_PROT_CFG_RTS_TH_EN, enabled); rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg); - rt2800_register_read(rt2x00dev, MM20_PROT_CFG, ®); + reg = rt2800_register_read(rt2x00dev, MM20_PROT_CFG); rt2x00_set_field32(®, MM20_PROT_CFG_RTS_TH_EN, enabled); rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg); - rt2800_register_read(rt2x00dev, MM40_PROT_CFG, ®); + reg = rt2800_register_read(rt2x00dev, MM40_PROT_CFG); rt2x00_set_field32(®, MM40_PROT_CFG_RTS_TH_EN, enabled); rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg); - rt2800_register_read(rt2x00dev, GF20_PROT_CFG, ®); + reg = rt2800_register_read(rt2x00dev, GF20_PROT_CFG); rt2x00_set_field32(®, GF20_PROT_CFG_RTS_TH_EN, enabled); rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg); - rt2800_register_read(rt2x00dev, GF40_PROT_CFG, ®); + reg = rt2800_register_read(rt2x00dev, GF40_PROT_CFG); rt2x00_set_field32(®, GF40_PROT_CFG_RTS_TH_EN, enabled); rt2800_register_write(rt2x00dev, GF40_PROT_CFG, reg); @@ -9582,7 +9585,7 @@ int rt2800_conf_tx(struct ieee80211_hw *hw, field.bit_offset = (queue_idx & 1) * 16; field.bit_mask = 0xffff << field.bit_offset; - rt2800_register_read(rt2x00dev, offset, ®); + reg = rt2800_register_read(rt2x00dev, offset); rt2x00_set_field32(®, field, queue->txop); rt2800_register_write(rt2x00dev, offset, reg); @@ -9590,22 +9593,22 @@ int rt2800_conf_tx(struct ieee80211_hw *hw, field.bit_offset = queue_idx * 4; field.bit_mask = 0xf << field.bit_offset; - rt2800_register_read(rt2x00dev, WMM_AIFSN_CFG, ®); + reg = rt2800_register_read(rt2x00dev, WMM_AIFSN_CFG); rt2x00_set_field32(®, field, queue->aifs); rt2800_register_write(rt2x00dev, WMM_AIFSN_CFG, reg); - rt2800_register_read(rt2x00dev, WMM_CWMIN_CFG, ®); + reg = rt2800_register_read(rt2x00dev, WMM_CWMIN_CFG); rt2x00_set_field32(®, field, queue->cw_min); rt2800_register_write(rt2x00dev, WMM_CWMIN_CFG, reg); - rt2800_register_read(rt2x00dev, WMM_CWMAX_CFG, ®); + reg = rt2800_register_read(rt2x00dev, WMM_CWMAX_CFG); rt2x00_set_field32(®, field, queue->cw_max); rt2800_register_write(rt2x00dev, WMM_CWMAX_CFG, reg); /* Update EDCA registers */ offset = EDCA_AC0_CFG + (sizeof(u32) * queue_idx); - rt2800_register_read(rt2x00dev, offset, ®); + reg = rt2800_register_read(rt2x00dev, offset); rt2x00_set_field32(®, EDCA_AC0_CFG_TX_OP, queue->txop); rt2x00_set_field32(®, EDCA_AC0_CFG_AIFSN, queue->aifs); rt2x00_set_field32(®, EDCA_AC0_CFG_CWMIN, queue->cw_min); @@ -9622,9 +9625,9 @@ u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) u64 tsf; u32 reg; - rt2800_register_read(rt2x00dev, TSF_TIMER_DW1, ®); + reg = rt2800_register_read(rt2x00dev, TSF_TIMER_DW1); tsf = (u64) rt2x00_get_field32(reg, TSF_TIMER_DW1_HIGH_WORD) << 32; - rt2800_register_read(rt2x00dev, TSF_TIMER_DW0, ®); + reg = rt2800_register_read(rt2x00dev, TSF_TIMER_DW0); tsf |= rt2x00_get_field32(reg, TSF_TIMER_DW0_LOW_WORD); return tsf; @@ -9691,9 +9694,9 @@ int rt2800_get_survey(struct ieee80211_hw *hw, int idx, survey->channel = conf->chandef.chan; - rt2800_register_read(rt2x00dev, CH_IDLE_STA, &idle); - rt2800_register_read(rt2x00dev, CH_BUSY_STA, &busy); - rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC, &busy_ext); + idle = rt2800_register_read(rt2x00dev, CH_IDLE_STA); + busy = rt2800_register_read(rt2x00dev, CH_BUSY_STA); + busy_ext = rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC); if (idle || busy) { survey->filled = SURVEY_INFO_TIME | |