[PATCH 34/78] ASoC: codecs: lpass-macro: Use guard() for mutex locks

[phucduc . bui]

From: bui duc phuc <phucduc.bui@xxxxxxxxx>

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

Signed-off-by: bui duc phuc <phucduc.bui@xxxxxxxxx>
---
 sound/soc/codecs/lpass-macro-common.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/sound/soc/codecs/lpass-macro-common.c b/sound/soc/codecs/lpass-macro-common.c
index 6e3b8d0897dd..c8c4a98fd765 100644
--- a/sound/soc/codecs/lpass-macro-common.c
+++ b/sound/soc/codecs/lpass-macro-common.c
@@ -71,21 +71,16 @@ EXPORT_SYMBOL_GPL(lpass_macro_pds_exit);
 
 void lpass_macro_set_codec_version(enum lpass_codec_version version)
 {
-	mutex_lock(&lpass_codec_mutex);
+	guard(mutex)(&lpass_codec_mutex);
 	lpass_codec_version = version;
-	mutex_unlock(&lpass_codec_mutex);
 }
 EXPORT_SYMBOL_GPL(lpass_macro_set_codec_version);
 
 enum lpass_codec_version lpass_macro_get_codec_version(void)
 {
-	enum lpass_codec_version ver;
+	guard(mutex)(&lpass_codec_mutex);
 
-	mutex_lock(&lpass_codec_mutex);
-	ver = lpass_codec_version;
-	mutex_unlock(&lpass_codec_mutex);
-
-	return ver;
+	return lpass_codec_version;
 }
 EXPORT_SYMBOL_GPL(lpass_macro_get_codec_version);
 
-- 
2.43.0