[PATCH 76/78] ASoC: codecs: wm971x: Use guard() for mutex locks
| Newsgroups | dev.linux.lists.chrome-platform,dev.linux.lists.asahi,org.infradead.lists.linux-arm-kernel,org.infradead.lists.linux-mediatek,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-kernel,org.kernel.vger.linux-sound |
|---|---|
| Message-ID | <[email protected]> |
From: bui duc phuc <[email protected]> Clean up the code using guard() for mutex locks. Merely code refactoring, and no behavior change. Signed-off-by: bui duc phuc <[email protected]> --- sound/soc/codecs/wm9712.c | 4 +--- sound/soc/codecs/wm9713.c | 4 +--- 2 files changed, 2 insertions(+), 6 deletions(-) diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c index 83cd42fa0c28..68ebf9d23865 100644 --- a/sound/soc/codecs/wm9712.c +++ b/sound/soc/codecs/wm9712.c @@ -229,7 +229,7 @@ static int wm9712_hp_mixer_put(struct snd_kcontrol *kcontrol, shift = mc->shift & 0xff; mask = 1 << shift; - mutex_lock(&wm9712->lock); + guard(mutex)(&wm9712->lock); old = wm9712->hp_mixer[mixer]; if (ucontrol->value.integer.value[0]) wm9712->hp_mixer[mixer] |= mask; @@ -251,8 +251,6 @@ static int wm9712_hp_mixer_put(struct snd_kcontrol *kcontrol, &update); } - mutex_unlock(&wm9712->lock); - return change; } diff --git a/sound/soc/codecs/wm9713.c b/sound/soc/codecs/wm9713.c index b3bbecf074ee..d338b9a915d7 100644 --- a/sound/soc/codecs/wm9713.c +++ b/sound/soc/codecs/wm9713.c @@ -238,7 +238,7 @@ static int wm9713_hp_mixer_put(struct snd_kcontrol *kcontrol, shift = mc->shift & 0xff; mask = (1 << shift); - mutex_lock(&wm9713->lock); + guard(mutex)(&wm9713->lock); old = wm9713->hp_mixer[mixer]; if (ucontrol->value.integer.value[0]) wm9713->hp_mixer[mixer] |= mask; @@ -260,8 +260,6 @@ static int wm9713_hp_mixer_put(struct snd_kcontrol *kcontrol, &update); } - mutex_unlock(&wm9713->lock); - return change; } -- 2.43.0