diff options
author | Mark Brown <broonie@linaro.org> | 2013-11-08 11:43:41 +0100 |
---|---|---|
committer | Mark Brown <broonie@linaro.org> | 2013-11-08 11:43:41 +0100 |
commit | 108145a60675ebc0e42e7964ee6666096bbf86ce (patch) | |
tree | 19266ab0500d7bb188eb53634d484054d59473d2 | |
parent | Merge remote-tracking branch 'asoc/topic/twl6040' into asoc-next (diff) | |
parent | ASoC: dapm: Use WARN_ON() instead of BUG_ON() (diff) | |
download | linux-108145a60675ebc0e42e7964ee6666096bbf86ce.tar.xz linux-108145a60675ebc0e42e7964ee6666096bbf86ce.zip |
Merge remote-tracking branch 'asoc/topic/warn' into asoc-next
28 files changed, 138 insertions, 92 deletions
diff --git a/sound/soc/blackfin/bf5xx-sport.c b/sound/soc/blackfin/bf5xx-sport.c index 695351241db8..9dfa1241ea66 100644 --- a/sound/soc/blackfin/bf5xx-sport.c +++ b/sound/soc/blackfin/bf5xx-sport.c @@ -179,8 +179,9 @@ static inline int sport_hook_rx_dummy(struct sport_device *sport) struct dmasg *desc, temp_desc; unsigned long flags; - BUG_ON(sport->dummy_rx_desc == NULL); - BUG_ON(sport->curr_rx_desc == sport->dummy_rx_desc); + if (WARN_ON(!sport->dummy_rx_desc) || + WARN_ON(sport->curr_rx_desc == sport->dummy_rx_desc)) + return -EINVAL; /* Maybe the dummy buffer descriptor ring is damaged */ sport->dummy_rx_desc->next_desc_addr = sport->dummy_rx_desc + 1; @@ -250,8 +251,9 @@ int sport_rx_start(struct sport_device *sport) return -EBUSY; if (sport->tx_run) { /* tx is running, rx is not running */ - BUG_ON(sport->dma_rx_desc == NULL); - BUG_ON(sport->curr_rx_desc != sport->dummy_rx_desc); + if (WARN_ON(!sport->dma_rx_desc) || + WARN_ON(sport->curr_rx_desc != sport->dummy_rx_desc)) + return -EINVAL; local_irq_save(flags); while ((get_dma_curr_desc_ptr(sport->dma_rx_chan) - sizeof(struct dmasg)) != sport->dummy_rx_desc) @@ -298,8 +300,9 @@ static inline int sport_hook_tx_dummy(struct sport_device *sport) struct dmasg *desc, temp_desc; unsigned long flags; - BUG_ON(sport->dummy_tx_desc == NULL); - BUG_ON(sport->curr_tx_desc == sport->dummy_tx_desc); + if (WARN_ON(!sport->dummy_tx_desc) || + WARN_ON(sport->curr_tx_desc == sport->dummy_tx_desc)) + return -EINVAL; sport->dummy_tx_desc->next_desc_addr = sport->dummy_tx_desc + 1; @@ -331,8 +334,9 @@ int sport_tx_start(struct sport_device *sport) if (sport->tx_run) return -EBUSY; if (sport->rx_run) { - BUG_ON(sport->dma_tx_desc == NULL); - BUG_ON(sport->curr_tx_desc != sport->dummy_tx_desc); + if (WARN_ON(!sport->dma_tx_desc) || + WARN_ON(sport->curr_tx_desc != sport->dummy_tx_desc)) + return -EINVAL; /* Hook the normal buffer descriptor */ local_irq_save(flags); while ((get_dma_curr_desc_ptr(sport->dma_tx_chan) - @@ -767,7 +771,8 @@ static irqreturn_t err_handler(int irq, void *dev_id) int sport_set_rx_callback(struct sport_device *sport, void (*rx_callback)(void *), void *rx_data) { - BUG_ON(rx_callback == NULL); + if (WARN_ON(!rx_callback)) + return -EINVAL; sport->rx_callback = rx_callback; sport->rx_data = rx_data; @@ -778,7 +783,8 @@ EXPORT_SYMBOL(sport_set_rx_callback); int sport_set_tx_callback(struct sport_device *sport, void (*tx_callback)(void *), void *tx_data) { - BUG_ON(tx_callback == NULL); + if (WARN_ON(!tx_callback)) + return -EINVAL; sport->tx_callback = tx_callback; sport->tx_data = tx_data; @@ -789,7 +795,8 @@ EXPORT_SYMBOL(sport_set_tx_callback); int sport_set_err_callback(struct sport_device *sport, void (*err_callback)(void *), void *err_data) { - BUG_ON(err_callback == NULL); + if (WARN_ON(!err_callback)) + return -EINVAL; sport->err_callback = err_callback; sport->err_data = err_data; @@ -856,7 +863,8 @@ struct sport_device *sport_init(struct platform_device *pdev, param.wdsize = wdsize; param.dummy_count = dummy_count; - BUG_ON(param.wdsize == 0 || param.dummy_count == 0); + if (WARN_ON(param.wdsize == 0 || param.dummy_count == 0)) + return NULL; ret = sport_config_pdev(pdev, ¶m); if (ret) diff --git a/sound/soc/codecs/max98088.c b/sound/soc/codecs/max98088.c index 66ceee22fdad..53d7dab4e054 100644 --- a/sound/soc/codecs/max98088.c +++ b/sound/soc/codecs/max98088.c @@ -568,8 +568,9 @@ static void m98088_eq_band(struct snd_soc_codec *codec, unsigned int dai, unsigned int eq_reg; unsigned int i; - BUG_ON(band > 4); - BUG_ON(dai > 1); + if (WARN_ON(band > 4) || + WARN_ON(dai > 1)) + return; /* Load the base register address */ eq_reg = dai ? M98088_REG_84_DAI2_EQ_BASE : M98088_REG_52_DAI1_EQ_BASE; @@ -909,7 +910,8 @@ static int max98088_line_pga(struct snd_soc_dapm_widget *w, struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec); u8 *state; - BUG_ON(!((channel == 1) || (channel == 2))); + if (WARN_ON(!(channel == 1 || channel == 2))) + return -EINVAL; switch (line) { case LINE_INA: diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c index 8fb072455802..67244315c721 100644 --- a/sound/soc/codecs/max98095.c +++ b/sound/soc/codecs/max98095.c @@ -516,8 +516,9 @@ static void m98095_eq_band(struct snd_soc_codec *codec, unsigned int dai, unsigned int eq_reg; unsigned int i; - BUG_ON(band > 4); - BUG_ON(dai > 1); + if (WARN_ON(band > 4) || + WARN_ON(dai > 1)) + return; /* Load the base register address */ eq_reg = dai ? M98095_142_DAI2_EQ_BASE : M98095_110_DAI1_EQ_BASE; @@ -541,8 +542,9 @@ static void m98095_biquad_band(struct snd_soc_codec *codec, unsigned int dai, unsigned int bq_reg; unsigned int i; - BUG_ON(band > 1); - BUG_ON(dai > 1); + if (WARN_ON(band > 1) || + WARN_ON(dai > 1)) + return; /* Load the base register address */ bq_reg = dai ? M98095_17E_DAI2_BQ_BASE : M98095_174_DAI1_BQ_BASE; @@ -890,7 +892,8 @@ static int max98095_line_pga(struct snd_soc_dapm_widget *w, struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec); u8 *state; - BUG_ON(!((channel == 1) || (channel == 2))); + if (WARN_ON(!(channel == 1 || channel == 2))) + return -EINVAL; state = &max98095->lin_state; @@ -1740,7 +1743,8 @@ static int max98095_put_eq_enum(struct snd_kcontrol *kcontrol, int fs, best, best_val, i; int regmask, regsave; - BUG_ON(channel > 1); + if (WARN_ON(channel > 1)) + return -EINVAL; if (!pdata || !max98095->eq_textcnt) return 0; diff --git a/sound/soc/codecs/tpa6130a2.c b/sound/soc/codecs/tpa6130a2.c index 998555f2a8aa..b27c396037d4 100644 --- a/sound/soc/codecs/tpa6130a2.c +++ b/sound/soc/codecs/tpa6130a2.c @@ -56,7 +56,8 @@ static int tpa6130a2_i2c_read(int reg) struct tpa6130a2_data *data; int val; - BUG_ON(tpa6130a2_client == NULL); + if (WARN_ON(!tpa6130a2_client)) + return -EINVAL; data = i2c_get_clientdata(tpa6130a2_client); /* If powered off, return the cached value */ @@ -78,7 +79,8 @@ static int tpa6130a2_i2c_write(int reg, u8 value) struct tpa6130a2_data *data; int val = 0; - BUG_ON(tpa6130a2_client == NULL); + if (WARN_ON(!tpa6130a2_client)) + return -EINVAL; data = i2c_get_clientdata(tpa6130a2_client); if (data->power_state) { @@ -99,7 +101,8 @@ static u8 tpa6130a2_read(int reg) { struct tpa6130a2_data *data; - BUG_ON(tpa6130a2_client == NULL); + if (WARN_ON(!tpa6130a2_client)) + return 0; data = i2c_get_clientdata(tpa6130a2_client); return data->regs[reg]; @@ -110,7 +113,8 @@ static int tpa6130a2_initialize(void) struct tpa6130a2_data *data; int i, ret = 0; - BUG_ON(tpa6130a2_client == NULL); + if (WARN_ON(!tpa6130a2_client)) + return -EINVAL; data = i2c_get_clientdata(tpa6130a2_client); for (i = 1; i < TPA6130A2_REG_VERSION; i++) { @@ -128,7 +132,8 @@ static int tpa6130a2_power(u8 power) u8 val; int ret = 0; - BUG_ON(tpa6130a2_client == NULL); + if (WARN_ON(!tpa6130a2_client)) + return -EINVAL; data = i2c_get_clientdata(tpa6130a2_client); mutex_lock(&data->mutex); @@ -194,7 +199,8 @@ static int tpa6130a2_get_volsw(struct snd_kcontrol *kcontrol, unsigned int mask = (1 << fls(max)) - 1; unsigned int invert = mc->invert; - BUG_ON(tpa6130a2_client == NULL); + if (WARN_ON(!tpa6130a2_client)) + return -EINVAL; data = i2c_get_clientdata(tpa6130a2_client); mutex_lock(&data->mutex); @@ -224,7 +230,8 @@ static int tpa6130a2_put_volsw(struct snd_kcontrol *kcontrol, unsigned int val = (ucontrol->value.integer.value[0] & mask); unsigned int val_reg; - BUG_ON(tpa6130a2_client == NULL); + if (WARN_ON(!tpa6130a2_client)) + return -EINVAL; data = i2c_get_clientdata(tpa6130a2_client); if (invert) diff --git a/sound/soc/codecs/wm0010.c b/sound/soc/codecs/wm0010.c index d5ebcb00019b..aea916431227 100644 --- a/sound/soc/codecs/wm0010.c +++ b/sound/soc/codecs/wm0010.c @@ -372,7 +372,8 @@ static int wm0010_firmware_load(const char *name, struct snd_soc_codec *codec) offset = 0; dsp = inforec->dsp_target; wm0010->boot_failed = false; - BUG_ON(!list_empty(&xfer_list)); + if (WARN_ON(!list_empty(&xfer_list))) + return -EINVAL; init_completion(&done); /* First record should be INFO */ diff --git a/sound/soc/codecs/wm2000.c b/sound/soc/codecs/wm2000.c index 7fefd766b582..8ae50274ea8f 100644 --- a/sound/soc/codecs/wm2000.c +++ b/sound/soc/codecs/wm2000.c @@ -137,7 +137,8 @@ static int wm2000_power_up(struct i2c_client *i2c, int analogue) unsigned long rate; int ret; - BUG_ON(wm2000->anc_mode != ANC_OFF); + if (WARN_ON(wm2000->anc_mode != ANC_OFF)) + return -EINVAL; dev_dbg(&i2c->dev, "Beginning power up\n"); @@ -277,7 +278,8 @@ static int wm2000_enter_bypass(struct i2c_client *i2c, int analogue) { struct wm2000_priv *wm2000 = dev_get_drvdata(&i2c->dev); - BUG_ON(wm2000->anc_mode != ANC_ACTIVE); + if (WARN_ON(wm2000->anc_mode != ANC_ACTIVE)) + return -EINVAL; if (analogue) { wm2000_write(i2c, WM2000_REG_SYS_MODE_CNTRL, @@ -315,7 +317,8 @@ static int wm2000_exit_bypass(struct i2c_client *i2c, int analogue) { struct wm2000_priv *wm2000 = dev_get_drvdata(&i2c->dev); - BUG_ON(wm2000->anc_mode != ANC_BYPASS); + if (WARN_ON(wm2000->anc_mode != ANC_BYPASS)) + return -EINVAL; wm2000_write(i2c, WM2000_REG_SYS_CTL1, 0); @@ -349,7 +352,8 @@ static int wm2000_enter_standby(struct i2c_client *i2c, int analogue) { struct wm2000_priv *wm2000 = dev_get_drvdata(&i2c->dev); - BUG_ON(wm2000->anc_mode != ANC_ACTIVE); + if (WARN_ON(wm2000->anc_mode != ANC_ACTIVE)) + return -EINVAL; if (analogue) { wm2000_write(i2c, WM2000_REG_ANA_VMID_PD_TIME, 248 / 4); @@ -392,7 +396,8 @@ static int wm2000_exit_standby(struct i2c_client *i2c, int analogue) { struct wm2000_priv *wm2000 = dev_get_drvdata(&i2c->dev); - BUG_ON(wm2000->anc_mode != ANC_STANDBY); + if (WARN_ON(wm2000->anc_mode != ANC_STANDBY)) + return -EINVAL; wm2000_write(i2c, WM2000_REG_SYS_CTL1, 0); diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c index ac1745d030d6..4cf91deabc02 100644 --- a/sound/soc/codecs/wm5100.c +++ b/sound/soc/codecs/wm5100.c @@ -1972,7 +1972,8 @@ static void wm5100_set_detect_mode(struct wm5100_priv *wm5100, int the_mode) { struct wm5100_jack_mode *mode = &wm5100->pdata.jack_modes[the_mode]; - BUG_ON(the_mode >= ARRAY_SIZE(wm5100->pdata.jack_modes)); + if (WARN_ON(the_mode >= ARRAY_SIZE(wm5100->pdata.jack_modes))) + return; gpio_set_value_cansleep(wm5100->pdata.hp_pol, mode->hp_pol); regmap_update_bits(wm5100->regmap, WM5100_ACCESSORY_DETECT_MODE_1, diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c index af1318ddb062..a183dcf3d5c1 100644 --- a/sound/soc/codecs/wm8350.c +++ b/sound/soc/codecs/wm8350.c @@ -274,7 +274,7 @@ static int pga_event(struct snd_soc_dapm_widget *w, break; default: - BUG(); + WARN(1, "Invalid shift %d\n", w->shift); return -1; } diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c index 5e9c40fa7eb2..08a414b57b1e 100644 --- a/sound/soc/codecs/wm8580.c +++ b/sound/soc/codecs/wm8580.c @@ -736,7 +736,7 @@ static int wm8580_set_sysclk(struct snd_soc_dai *dai, int clk_id, break; default: - BUG_ON("Unknown DAI driver ID\n"); + WARN(1, "Unknown DAI driver ID\n"); return -EINVAL; } diff --git a/sound/soc/codecs/wm8776.c b/sound/soc/codecs/wm8776.c index f31017ed1381..942d58e455f3 100644 --- a/sound/soc/codecs/wm8776.c +++ b/sound/soc/codecs/wm8776.c @@ -325,7 +325,8 @@ static int wm8776_set_sysclk(struct snd_soc_dai *dai, struct snd_soc_codec *codec = dai->codec; struct wm8776_priv *wm8776 = snd_soc_codec_get_drvdata(codec); - BUG_ON(dai->driver->id >= ARRAY_SIZE(wm8776->sysclk)); + if (WARN_ON(dai->driver->id >= ARRAY_SIZE(wm8776->sysclk))) + return -EINVAL; wm8776->sysclk[dai->driver->id] = freq; diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c index 7c8257c5a17b..734209e252c3 100644 --- a/sound/soc/codecs/wm8900.c +++ b/sound/soc/codecs/wm8900.c @@ -279,7 +279,8 @@ static int wm8900_hp_event(struct snd_soc_dapm_widget *w, break; default: - BUG(); + WARN(1, "Invalid event %d\n", event); + break; } return 0; @@ -691,7 +692,8 @@ static int fll_factors(struct _fll_div *fll_div, unsigned int Fref, unsigned int K, Ndiv, Nmod, target; unsigned int div; - BUG_ON(!Fout); + if (WARN_ON(!Fout)) + return -EINVAL; /* The FLL must run at 90-100MHz which is then scaled down to * the output value by FLLCLK_DIV. */ @@ -742,8 +744,9 @@ static int fll_factors(struct _fll_div *fll_div, unsigned int Fref, /* Move down to proper range now rounding is done */ fll_div->k = K / 10; - BUG_ON(target != Fout * (fll_div->fllclk_div << 2)); - BUG_ON(!K && target != Fref * fll_div->fll_ratio * fll_div->n); + if (WARN_ON(target != Fout * (fll_div->fllclk_div << 2)) || + WARN_ON(!K && target != Fref * fll_div->fll_ratio * fll_div->n)) + return -EINVAL; return 0; } diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c index 4dfa8dceeabf..3938fb1c203e 100644 --- a/sound/soc/codecs/wm8904.c +++ b/sound/soc/codecs/wm8904.c @@ -658,7 +658,8 @@ SOC_SINGLE_TLV("EQ5 Volume", WM8904_EQ6, 0, 24, 0, eq_tlv), static int cp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { - BUG_ON(event != SND_SOC_DAPM_POST_PMU); + if (WARN_ON(event != SND_SOC_DAPM_POST_PMU)) + return -EINVAL; /* Maximum startup time */ udelay(500); @@ -740,7 +741,7 @@ static int out_pga_event(struct snd_soc_dapm_widget *w, dcs_r = 3; break; default: - BUG(); + WARN(1, "Invalid reg %d\n", reg); return -EINVAL; } diff --git a/sound/soc/codecs/wm8958-dsp2.c b/sound/soc/codecs/wm8958-dsp2.c index b0710d817a65..b7488f190d2b 100644 --- a/sound/soc/codecs/wm8958-dsp2.c +++ b/sound/soc/codecs/wm8958-dsp2.c @@ -348,7 +348,7 @@ static void wm8958_dsp_apply(struct snd_soc_codec *codec, int path, int start) aif = 1; break; default: - BUG(); + WARN(1, "Invalid path %d\n", path); return; } diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c index 11d80f3b6137..22e42e788649 100644 --- a/sound/soc/codecs/wm8962.c +++ b/sound/soc/codecs/wm8962.c @@ -1845,7 +1845,7 @@ static int cp_event(struct snd_soc_dapm_widget *w, break; default: - BUG(); + WARN(1, "Invalid event %d\n", event); return -EINVAL; } @@ -1937,7 +1937,7 @@ static int hp_event(struct snd_soc_dapm_widget *w, break; default: - BUG(); + WARN(1, "Invalid event %d\n", event); return -EINVAL; } @@ -1966,7 +1966,7 @@ static int out_pga_event(struct snd_soc_dapm_widget *w, reg = WM8962_SPKOUTL_VOLUME; break; default: - BUG(); + WARN(1, "Invalid shift %d\n", w->shift); return -EINVAL; } @@ -1974,7 +1974,7 @@ static int out_pga_event(struct snd_soc_dapm_widget *w, case SND_SOC_DAPM_POST_PMU: return snd_soc_write(codec, reg, snd_soc_read(codec, reg)); default: - BUG(); + WARN(1, "Invalid event %d\n", event); return -EINVAL; } } @@ -1997,7 +1997,7 @@ static int dsp2_event(struct snd_soc_dapm_widget *w, break; default: - BUG(); + WARN(1, "Invalid event %d\n", event); return -EINVAL; } diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c index 46fe83d2b224..d666de03704a 100644 --- a/sound/soc/codecs/wm8996.c +++ b/sound/soc/codecs/wm8996.c @@ -608,7 +608,7 @@ static int bg_event(struct snd_soc_dapm_widget *w, wm8996_bg_disable(codec); break; default: - BUG(); + WARN(1, "Invalid event %d\n", event); ret = -EINVAL; } @@ -625,7 +625,7 @@ static int cp_event(struct snd_soc_dapm_widget *w, msleep(5); break; default: - BUG(); + WARN(1, "Invalid event %d\n", event); ret = -EINVAL; } @@ -646,7 +646,7 @@ static int rmv_short_event(struct snd_soc_dapm_widget *w, wm8996->hpout_pending |= w->shift; break; default: - BUG(); + WARN(1, "Invalid event %d\n", event); return -EINVAL; } @@ -767,7 +767,7 @@ static int dcs_start(struct snd_soc_dapm_widget *w, wm8996->dcs_pending |= 1 << w->shift; break; default: - BUG(); + WARN(1, "Invalid event %d\n", event); return -EINVAL; } @@ -1656,7 +1656,7 @@ static int wm8996_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) lrclk_rx_reg = WM8996_AIF2_RX_LRCLK_2; break; default: - BUG(); + WARN(1, "Invalid dai id %d\n", dai->id); return -EINVAL; } @@ -1768,7 +1768,7 @@ static int wm8996_hw_params(struct snd_pcm_substream *substream, dsp_shift = WM8996_DSP2_DIV_SHIFT; break; default: - BUG(); + WARN(1, "Invalid dai id %d\n", dai->id); return -EINVAL; } diff --git a/sound/soc/codecs/wm9713.c b/sound/soc/codecs/wm9713.c index a53e175c015a..acea8927905b 100644 --- a/sound/soc/codecs/wm9713.c +++ b/sound/soc/codecs/wm9713.c @@ -221,7 +221,8 @@ static int wm9713_voice_shutdown(struct snd_soc_dapm_widget *w, struct snd_soc_codec *codec = w->codec; u16 status, rate; - BUG_ON(event != SND_SOC_DAPM_PRE_PMD); + if (WARN_ON(event != SND_SOC_DAPM_PRE_PMD)) + return -EINVAL; /* Gracefully shut down the voice interface. */ status = ac97_read(codec, AC97_EXTENDED_MID) | 0x1000; diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index df95e5a83889..46ec0e9744d4 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -341,6 +341,8 @@ static struct wm_adsp_region const *wm_adsp_find_region(struct wm_adsp *dsp, static unsigned int wm_adsp_region_to_reg(struct wm_adsp_region const *region, unsigned int offset) { + if (WARN_ON(!region)) + return offset; switch (region->type) { case WMFW_ADSP1_PM: return region->base + (offset * 3); @@ -353,7 +355,7 @@ static unsigned int wm_adsp_region_to_reg(struct wm_adsp_region const *region, case WMFW_ADSP1_ZM: return region->base + (offset * 2); default: - WARN_ON(NULL != "Unknown memory region type"); + WARN(1, "Unknown memory region type"); return offset; } } @@ -605,7 +607,7 @@ static int wm_adsp_load(struct wm_adsp *dsp) break; default: - BUG_ON(NULL == "Unknown DSP type"); + WARN(1, "Unknown DSP type"); goto out_fw; } @@ -645,27 +647,22 @@ static int wm_adsp_load(struct wm_adsp *dsp) reg = offset; break; case WMFW_ADSP1_PM: - BUG_ON(!mem); region_name = "PM"; reg = wm_adsp_region_to_reg(mem, offset); break; case WMFW_ADSP1_DM: - BUG_ON(!mem); region_name = "DM"; reg = wm_adsp_region_to_reg(mem, offset); break; case WMFW_ADSP2_XM: - BUG_ON(!mem); region_name = "XM"; reg = wm_adsp_region_to_reg(mem, offset); break; case WMFW_ADSP2_YM: - BUG_ON(!mem); region_name = "YM"; reg = wm_adsp_region_to_reg(mem, offset); break; case WMFW_ADSP1_ZM: - BUG_ON(!mem); region_name = "ZM"; reg = wm_adsp_region_to_reg(mem, offset); break; @@ -905,10 +902,8 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp) break; } - if (mem == NULL) { - BUG_ON(mem != NULL); + if (WARN_ON(!mem)) return -EINVAL; - } switch (dsp->type) { case WMFW_ADSP1: @@ -1002,7 +997,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp) break; default: - BUG_ON(NULL == "Unknown DSP type"); + WARN(1, "Unknown DSP type"); return -EINVAL; } diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c index 01daf655e20b..b371066dd5bc 100644 --- a/sound/soc/codecs/wm_hubs.c +++ b/sound/soc/codecs/wm_hubs.c @@ -611,7 +611,7 @@ static int earpiece_event(struct snd_soc_dapm_widget *w, break; default: - BUG(); + WARN(1, "Invalid event %d\n", event); break; } diff --git a/sound/soc/mid-x86/sst_platform.c b/sound/soc/mid-x86/sst_platform.c index 392fc0b8f5b8..b6b5eb698d33 100644 --- a/sound/soc/mid-x86/sst_platform.c +++ b/sound/soc/mid-x86/sst_platform.c @@ -40,7 +40,8 @@ static DEFINE_MUTEX(sst_lock); int sst_register_dsp(struct sst_device *dev) { - BUG_ON(!dev); + if (WARN_ON(!dev)) + return -EINVAL; if (!try_module_get(dev->dev->driver->owner)) return -ENODEV; mutex_lock(&sst_lock); @@ -59,7 +60,8 @@ EXPORT_SYMBOL_GPL(sst_register_dsp); int sst_unregister_dsp(struct sst_device *dev) { - BUG_ON(!dev); + if (WARN_ON(!dev)) + return -EINVAL; if (dev != sst) return -EINVAL; diff --git a/sound/soc/omap/n810.c b/sound/soc/omap/n810.c index 5e8d640d314f..6d216cb6c19b 100644 --- a/sound/soc/omap/n810.c +++ b/sound/soc/omap/n810.c @@ -344,8 +344,11 @@ static int __init n810_soc_init(void) clk_set_parent(sys_clkout2_src, func96m_clk); clk_set_rate(sys_clkout2, 12000000); - BUG_ON((gpio_request(N810_HEADSET_AMP_GPIO, "hs_amp") < 0) || - (gpio_request(N810_SPEAKER_AMP_GPIO, "spk_amp") < 0)); + if (WARN_ON((gpio_request(N810_HEADSET_AMP_GPIO, "hs_amp") < 0) || + (gpio_request(N810_SPEAKER_AMP_GPIO, "spk_amp") < 0))) { + err = -EINVAL; + goto err4; + } gpio_direction_output(N810_HEADSET_AMP_GPIO, 0); gpio_direction_output(N810_SPEAKER_AMP_GPIO, 0); diff --git a/sound/soc/pxa/pxa2xx-i2s.c b/sound/soc/pxa/pxa2xx-i2s.c index d5340a088858..c0d648d3339f 100644 --- a/sound/soc/pxa/pxa2xx-i2s.c +++ b/sound/soc/pxa/pxa2xx-i2s.c @@ -165,7 +165,8 @@ static int pxa2xx_i2s_hw_params(struct snd_pcm_substream *substream, { struct snd_dmaengine_dai_dma_data *dma_data; - BUG_ON(IS_ERR(clk_i2s)); + if (WARN_ON(IS_ERR(clk_i2s))) + return -EINVAL; clk_prepare_enable(clk_i2s); clk_ena = 1; pxa_i2s_wait(); diff --git a/sound/soc/s6000/s6000-pcm.c b/sound/soc/s6000/s6000-pcm.c index d0740a762963..5cfaa5464eba 100644 --- a/sound/soc/s6000/s6000-pcm.c +++ b/sound/soc/s6000/s6000-pcm.c @@ -90,7 +90,8 @@ static void s6000_pcm_enqueue_dma(struct snd_pcm_substream *substream) return; } - BUG_ON(period_size & 15); + if (WARN_ON(period_size & 15)) + return; s6dmac_put_fifo(DMA_MASK_DMAC(channel), DMA_INDEX_CHNL(channel), src, dst, period_size); diff --git a/sound/soc/sh/rcar/scu.c b/sound/soc/sh/rcar/scu.c index 1ab1bce6be7f..f4453e33a847 100644 --- a/sound/soc/sh/rcar/scu.c +++ b/sound/soc/sh/rcar/scu.c @@ -198,7 +198,8 @@ static struct rsnd_mod_ops rsnd_scu_ops = { struct rsnd_mod *rsnd_scu_mod_get(struct rsnd_priv *priv, int id) { - BUG_ON(id < 0 || id >= rsnd_scu_nr(priv)); + if (WARN_ON(id < 0 || id >= rsnd_scu_nr(priv))) + id = 0; return &((struct rsnd_scu *)(priv->scu) + id)->mod; } diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index b71cf9d7dd3f..5ac20cd5e006 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -611,7 +611,8 @@ struct rsnd_mod *rsnd_ssi_mod_get_frm_dai(struct rsnd_priv *priv, struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id) { - BUG_ON(id < 0 || id >= rsnd_ssi_nr(priv)); + if (WARN_ON(id < 0 || id >= rsnd_ssi_nr(priv))) + id = 0; return &(((struct rsnd_ssiu *)(priv->ssiu))->ssi + id)->mod; } diff --git a/sound/soc/sh/siu_dai.c b/sound/soc/sh/siu_dai.c index 9dc24ffa892a..d55babee14f8 100644 --- a/sound/soc/sh/siu_dai.c +++ b/sound/soc/sh/siu_dai.c @@ -543,7 +543,8 @@ static void siu_dai_shutdown(struct snd_pcm_substream *substream, /* Stop the siu if the other stream is not using it */ if (!port_info->play_cap) { /* during stmread or stmwrite ? */ - BUG_ON(port_info->playback.rw_flg || port_info->capture.rw_flg); + if (WARN_ON(port_info->playback.rw_flg || port_info->capture.rw_flg)) + return; siu_dai_spbstop(port_info); siu_dai_stop(port_info); } diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c index 1b6663f45b34..375dc6dfba4e 100644 --- a/sound/soc/soc-cache.c +++ b/sound/soc/soc-cache.c @@ -36,7 +36,8 @@ static bool snd_soc_set_cache_val(void *base, unsigned int idx, break; } default: - BUG(); + WARN(1, "Invalid word_size %d\n", word_size); + break; } return false; } @@ -57,7 +58,8 @@ static unsigned int snd_soc_get_cache_val(const void *base, unsigned int idx, return cache[idx]; } default: - BUG(); + WARN(1, "Invalid word_size %d\n", word_size); + break; } /* unreachable */ return -1; diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 0580d144a8c9..5738c19ef147 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -1416,7 +1416,7 @@ static void dapm_seq_check_event(struct snd_soc_card *card, power = 0; break; default: - BUG(); + WARN(1, "Unknown event %d\n", event); return; } @@ -1448,7 +1448,7 @@ static void dapm_seq_run_coalesced(struct snd_soc_card *card, power_list)->reg; list_for_each_entry(w, pending, power_list) { - BUG_ON(reg != w->reg); + WARN_ON(reg != w->reg); w->power = w->new_power; mask |= w->mask << w->shift; @@ -2006,7 +2006,7 @@ static ssize_t dapm_bias_read_file(struct file *file, char __user *user_buf, level = "Off\n"; break; default: - BUG(); + WARN(1, "Unknown bias_level %d\n", dapm->bias_level); level = "Unknown\n"; break; } @@ -3339,8 +3339,9 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w, u64 fmt; int ret; - BUG_ON(!config); - BUG_ON(list_empty(&w->sources) || list_empty(&w->sinks)); + if (WARN_ON(!config) || + WARN_ON(list_empty(&w->sources) || list_empty(&w->sinks))) + return -EINVAL; /* We only support a single source and sink, pick the first */ source_p = list_first_entry(&w->sources, struct snd_soc_dapm_path, @@ -3348,9 +3349,10 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w, sink_p = list_first_entry(&w->sinks, struct snd_soc_dapm_path, list_source); - BUG_ON(!source_p || !sink_p); - BUG_ON(!sink_p->source || !source_p->sink); - BUG_ON(!source_p->source || !sink_p->sink); + if (WARN_ON(!source_p || !sink_p) || + WARN_ON(!sink_p->source || !source_p->sink) || + WARN_ON(!source_p->source || !sink_p->sink)) + return -EINVAL; source = source_p->source->priv; sink = sink_p->sink->priv; @@ -3426,7 +3428,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w, break; default: - BUG(); + WARN(1, "Unknown event %d\n", event); return -EINVAL; } diff --git a/sound/soc/txx9/txx9aclc.c b/sound/soc/txx9/txx9aclc.c index 45a6428cba8d..fbd077f4de72 100644 --- a/sound/soc/txx9/txx9aclc.c +++ b/sound/soc/txx9/txx9aclc.c @@ -115,8 +115,8 @@ static void txx9aclc_dma_complete(void *arg) spin_lock_irqsave(&dmadata->dma_lock, flags); if (dmadata->frag_count >= 0) { dmadata->dmacount--; - BUG_ON(dmadata->dmacount < 0); - tasklet_schedule(&dmadata->tasklet); + if (!WARN_ON(dmadata->dmacount < 0)) + tasklet_schedule(&dmadata->tasklet); } spin_unlock_irqrestore(&dmadata->dma_lock, flags); } @@ -181,7 +181,10 @@ static void txx9aclc_dma_tasklet(unsigned long data) spin_unlock_irqrestore(&dmadata->dma_lock, flags); return; } - BUG_ON(dmadata->dmacount >= NR_DMA_CHAIN); + if (WARN_ON(dmadata->dmacount >= NR_DMA_CHAIN)) { + spin_unlock_irqrestore(&dmadata->dma_lock, flags); + return; + } while (dmadata->dmacount < NR_DMA_CHAIN) { dmadata->dmacount++; spin_unlock_irqrestore(&dmadata->dma_lock, flags); |