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authorArnd Bergmann <arnd@arndb.de>2021-03-22 11:43:33 +0100
committerKalle Valo <kvalo@codeaurora.org>2021-04-11 11:31:01 +0200
commitfa9f5d0e0b45a06802f7cb3afed237be6066821e (patch)
treefe21b60e32896959fa7db6396c18f5700e708f5f
parentmt7601u: enable TDLS support (diff)
downloadlinux-fa9f5d0e0b45a06802f7cb3afed237be6066821e.tar.xz
linux-fa9f5d0e0b45a06802f7cb3afed237be6066821e.zip
iwlegacy: avoid -Wempty-body warning
There are a couple of warnings in this driver when building with W=1: drivers/net/wireless/intel/iwlegacy/common.c: In function 'il_power_set_mode': drivers/net/wireless/intel/iwlegacy/common.c:1195:60: error: suggest braces around empty body in an 'if' statement [-Werror=empty-body] 1195 | il->chain_noise_data.state); | ^ drivers/net/wireless/intel/iwlegacy/common.c: In function 'il_do_scan_abort': drivers/net/wireless/intel/iwlegacy/common.c:1343:57: error: suggest braces around empty body in an 'else' statement [-Werror=empty-body] Change the empty debug macros to no_printk(), which avoids the warnings and adds useful format string checks. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Stanislaw Gruszka <stf_xl@wp.pl> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210322104343.948660-3-arnd@kernel.org
-rw-r--r--drivers/net/wireless/intel/iwlegacy/3945-mac.c2
-rw-r--r--drivers/net/wireless/intel/iwlegacy/common.c2
-rw-r--r--drivers/net/wireless/intel/iwlegacy/common.h2
3 files changed, 1 insertions, 5 deletions
diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
index 4ca8212d4fa4..6ff2674f8466 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
@@ -751,9 +751,7 @@ il3945_hdl_alive(struct il_priv *il, struct il_rx_buf *rxb)
static void
il3945_hdl_add_sta(struct il_priv *il, struct il_rx_buf *rxb)
{
-#ifdef CONFIG_IWLEGACY_DEBUG
struct il_rx_pkt *pkt = rxb_addr(rxb);
-#endif
D_RX("Received C_ADD_STA: 0x%02X\n", pkt->u.status);
}
diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c
index 0651a6a416d1..219fed91cac5 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.c
+++ b/drivers/net/wireless/intel/iwlegacy/common.c
@@ -1430,10 +1430,8 @@ static void
il_hdl_scan_complete(struct il_priv *il, struct il_rx_buf *rxb)
{
-#ifdef CONFIG_IWLEGACY_DEBUG
struct il_rx_pkt *pkt = rxb_addr(rxb);
struct il_scancomplete_notification *scan_notif = (void *)pkt->u.raw;
-#endif
D_SCAN("Scan complete: %d channels (TSF 0x%08X:%08X) - %d\n",
scan_notif->scanned_channels, scan_notif->tsf_low,
diff --git a/drivers/net/wireless/intel/iwlegacy/common.h b/drivers/net/wireless/intel/iwlegacy/common.h
index ea1b1bb7ddcb..40877ef1fbf2 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.h
+++ b/drivers/net/wireless/intel/iwlegacy/common.h
@@ -2937,7 +2937,7 @@ do { \
} while (0)
#else
-#define IL_DBG(level, fmt, args...)
+#define IL_DBG(level, fmt, args...) no_printk(fmt, ##args)
static inline void
il_print_hex_dump(struct il_priv *il, int level, const void *p, u32 len)
{