[PATCH 70/78] ASoC: codecs: wm5102: Use guard() for mutex locks

[phucduc.bui at gmail.com]

From: bui duc phuc <phucduc.bui at gmail.com>

Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.

Signed-off-by: bui duc phuc <phucduc.bui at gmail.com>
---
 sound/soc/codecs/wm5102.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/sound/soc/codecs/wm5102.c b/sound/soc/codecs/wm5102.c
index b4d4137c05b4..d0b6707ce62e 100644
--- a/sound/soc/codecs/wm5102.c
+++ b/sound/soc/codecs/wm5102.c
@@ -667,10 +667,9 @@ static int wm5102_out_comp_coeff_get(struct snd_kcontrol *kcontrol,
 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
 	struct arizona *arizona = dev_get_drvdata(component->dev->parent);
 
-	mutex_lock(&arizona->dac_comp_lock);
+	guard(mutex)(&arizona->dac_comp_lock);
 	put_unaligned_be16(arizona->dac_comp_coeff,
 			   ucontrol->value.bytes.data);
-	mutex_unlock(&arizona->dac_comp_lock);
 
 	return 0;
 }
@@ -683,12 +682,11 @@ static int wm5102_out_comp_coeff_put(struct snd_kcontrol *kcontrol,
 	uint16_t dac_comp_coeff = get_unaligned_be16(ucontrol->value.bytes.data);
 	int ret = 0;
 
-	mutex_lock(&arizona->dac_comp_lock);
+	guard(mutex)(&arizona->dac_comp_lock);
 	if (arizona->dac_comp_coeff != dac_comp_coeff) {
 		arizona->dac_comp_coeff = dac_comp_coeff;
 		ret = 1;
 	}
-	mutex_unlock(&arizona->dac_comp_lock);
 
 	return ret;
 }
@@ -699,9 +697,8 @@ static int wm5102_out_comp_switch_get(struct snd_kcontrol *kcontrol,
 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
 	struct arizona *arizona = dev_get_drvdata(component->dev->parent);
 
-	mutex_lock(&arizona->dac_comp_lock);
+	guard(mutex)(&arizona->dac_comp_lock);
 	ucontrol->value.integer.value[0] = arizona->dac_comp_enabled;
-	mutex_unlock(&arizona->dac_comp_lock);
 
 	return 0;
 }
@@ -717,12 +714,11 @@ static int wm5102_out_comp_switch_put(struct snd_kcontrol *kcontrol,
 	if (ucontrol->value.integer.value[0] > mc->max)
 		return -EINVAL;
 
-	mutex_lock(&arizona->dac_comp_lock);
+	guard(mutex)(&arizona->dac_comp_lock);
 	if (arizona->dac_comp_enabled != ucontrol->value.integer.value[0]) {
 		arizona->dac_comp_enabled = ucontrol->value.integer.value[0];
 		ret = 1;
 	}
-	mutex_unlock(&arizona->dac_comp_lock);
 
 	return ret;
 }
-- 
2.43.0