From: Lee Jones Date: Thu, 9 Jul 2020 16:23:27 +0000 (-0500) Subject: ASoC: codecs: ak4458: Remove set but never checked variable 'ret' X-Git-Tag: v5.9-rc1~120^2~9^2^2~86^2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=cc3cceedcb7e92ad0a43e5a4a42e653e9d919109;p=thirdparty%2Fkernel%2Flinux.git ASoC: codecs: ak4458: Remove set but never checked variable 'ret' Looks as though the result of snd_soc_update_bits() has never been checked. Fixes the following W=1 kernel build warning(s): sound/soc/codecs/ak4458.c: In function ‘ak4458_set_dai_mute’: sound/soc/codecs/ak4458.c:408:16: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] Signed-off-by: Lee Jones Signed-off-by: Pierre-Louis Bossart Cc: Kuninori Morimoto Cc: Junichi Wakasugi Cc: Mihai Serban Link: https://lore.kernel.org/r/20200709162328.259586-11-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown --- diff --git a/sound/soc/codecs/ak4458.c b/sound/soc/codecs/ak4458.c index f180cb5dfe4f1..39ae089dcd1d8 100644 --- a/sound/soc/codecs/ak4458.c +++ b/sound/soc/codecs/ak4458.c @@ -405,7 +405,7 @@ static int ak4458_set_dai_mute(struct snd_soc_dai *dai, int mute) { struct snd_soc_component *component = dai->component; struct ak4458_priv *ak4458 = snd_soc_component_get_drvdata(component); - int nfs, ndt, ret, reg; + int nfs, ndt, reg; int ats; nfs = ak4458->fs; @@ -416,14 +416,14 @@ static int ak4458_set_dai_mute(struct snd_soc_dai *dai, int mute) ndt = att_speed[ats] / (nfs / 1000); if (mute) { - ret = snd_soc_component_update_bits(component, AK4458_01_CONTROL2, 0x01, 1); + snd_soc_component_update_bits(component, AK4458_01_CONTROL2, 0x01, 1); mdelay(ndt); if (ak4458->mute_gpiod) gpiod_set_value_cansleep(ak4458->mute_gpiod, 1); } else { if (ak4458->mute_gpiod) gpiod_set_value_cansleep(ak4458->mute_gpiod, 0); - ret = snd_soc_component_update_bits(component, AK4458_01_CONTROL2, 0x01, 0); + snd_soc_component_update_bits(component, AK4458_01_CONTROL2, 0x01, 0); mdelay(ndt); }