[PATCH 19/78] ASoC: codecs: cs47l35: Use guard() for mutex locks

phucduc.bui at gmail.com phucduc.bui at gmail.com
Wed Jun 17 03:31:36 PDT 2026


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/cs47l35.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/sound/soc/codecs/cs47l35.c b/sound/soc/codecs/cs47l35.c
index a8fe5a99a8bb..c22de7356ce7 100644
--- a/sound/soc/codecs/cs47l35.c
+++ b/sound/soc/codecs/cs47l35.c
@@ -1566,9 +1566,8 @@ static int cs47l35_component_probe(struct snd_soc_component *component)
 
 	snd_soc_component_init_regmap(component, madera->regmap);
 
-	mutex_lock(&madera->dapm_ptr_lock);
-	madera->dapm = snd_soc_component_to_dapm(component);
-	mutex_unlock(&madera->dapm_ptr_lock);
+	scoped_guard(mutex, &madera->dapm_ptr_lock)
+		madera->dapm = snd_soc_component_to_dapm(component);
 
 	ret = madera_init_inputs(component);
 	if (ret)
@@ -1600,9 +1599,8 @@ static void cs47l35_component_remove(struct snd_soc_component *component)
 	struct madera *madera = cs47l35->core.madera;
 	int i;
 
-	mutex_lock(&madera->dapm_ptr_lock);
-	madera->dapm = NULL;
-	mutex_unlock(&madera->dapm_ptr_lock);
+	scoped_guard(mutex, &madera->dapm_ptr_lock)
+		madera->dapm = NULL;
 
 	for (i = 0; i < CS47L35_NUM_ADSP; i++)
 		wm_adsp2_component_remove(&cs47l35->core.adsp[i], component);
-- 
2.43.0




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