[PATCH 73/78] ASoC: codecs: wm8958: 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/wm8958-dsp2.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/sound/soc/codecs/wm8958-dsp2.c b/sound/soc/codecs/wm8958-dsp2.c
index 8ff0882732e7..b6e5f1beb2b4 100644
--- a/sound/soc/codecs/wm8958-dsp2.c
+++ b/sound/soc/codecs/wm8958-dsp2.c
@@ -864,9 +864,8 @@ static void wm8958_enh_eq_loaded(const struct firmware *fw, void *context)
 	struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
 
 	if (fw && (wm8958_dsp2_fw(component, "ENH_EQ", fw, true) == 0)) {
-		mutex_lock(&wm8994->fw_lock);
+		guard(mutex)(&wm8994->fw_lock);
 		wm8994->enh_eq = fw;
-		mutex_unlock(&wm8994->fw_lock);
 	}
 }
 
@@ -876,9 +875,8 @@ static void wm8958_mbc_vss_loaded(const struct firmware *fw, void *context)
 	struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
 
 	if (fw && (wm8958_dsp2_fw(component, "MBC+VSS", fw, true) == 0)) {
-		mutex_lock(&wm8994->fw_lock);
+		guard(mutex)(&wm8994->fw_lock);
 		wm8994->mbc_vss = fw;
-		mutex_unlock(&wm8994->fw_lock);
 	}
 }
 
@@ -888,9 +886,8 @@ static void wm8958_mbc_loaded(const struct firmware *fw, void *context)
 	struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
 
 	if (fw && (wm8958_dsp2_fw(component, "MBC", fw, true) == 0)) {
-		mutex_lock(&wm8994->fw_lock);
+		guard(mutex)(&wm8994->fw_lock);
 		wm8994->mbc = fw;
-		mutex_unlock(&wm8994->fw_lock);
 	}
 }
 
-- 
2.43.0