[PATCH v2 26/26] ASoC: codecs: wsa88xx: Use guard() for mutex locks

[phucduc.bui@gmail.com]

From: bui duc phuc <phucduc.bui@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@gmail.com>
---
 sound/soc/codecs/wsa883x.c | 11 +++++------
 sound/soc/codecs/wsa884x.c | 10 ++++------
 2 files changed, 9 insertions(+), 12 deletions(-)

diff --git a/sound/soc/codecs/wsa883x.c b/sound/soc/codecs/wsa883x.c
index 24a5904d8e6c..442cf9f3eaac 100644
--- a/sound/soc/codecs/wsa883x.c
+++ b/sound/soc/codecs/wsa883x.c
@@ -4,6 +4,7 @@
  */
 
 #include <linux/bitops.h>
+#include <linux/cleanup.h>
 #include <linux/device.h>
 #include <linux/gpio/consumer.h>
 #include <linux/hwmon.h>
@@ -1237,9 +1238,8 @@ static int wsa883x_spkr_event(struct snd_soc_dapm_widget *w,
 
 	switch (event) {
 	case SND_SOC_DAPM_POST_PMU:
-		mutex_lock(&wsa883x->sp_lock);
-		wsa883x->pa_on = true;
-		mutex_unlock(&wsa883x->sp_lock);
+		scoped_guard(mutex, &wsa883x->sp_lock)
+			wsa883x->pa_on = true;
 
 		switch (wsa883x->dev_mode) {
 		case RECEIVER:
@@ -1290,9 +1290,8 @@ static int wsa883x_spkr_event(struct snd_soc_dapm_widget *w,
 					      WSA883X_GLOBAL_PA_EN_MASK, 0);
 		snd_soc_component_write_field(component, WSA883X_PDM_WD_CTL,
 					      WSA883X_PDM_EN_MASK, 0);
-		mutex_lock(&wsa883x->sp_lock);
-		wsa883x->pa_on = false;
-		mutex_unlock(&wsa883x->sp_lock);
+		scoped_guard(mutex, &wsa883x->sp_lock)
+			wsa883x->pa_on = false;
 		break;
 	}
 	return 0;
diff --git a/sound/soc/codecs/wsa884x.c b/sound/soc/codecs/wsa884x.c
index 567861dd42ad..a367c94bfb4d 100644
--- a/sound/soc/codecs/wsa884x.c
+++ b/sound/soc/codecs/wsa884x.c
@@ -1701,9 +1701,8 @@ static int wsa884x_spkr_event(struct snd_soc_dapm_widget *w,
 
 	switch (event) {
 	case SND_SOC_DAPM_POST_PMU:
-		mutex_lock(&wsa884x->sp_lock);
-		wsa884x->pa_on = true;
-		mutex_unlock(&wsa884x->sp_lock);
+		scoped_guard(mutex, &wsa884x->sp_lock)
+			wsa884x->pa_on = true;
 
 		wsa884x_spkr_post_pmu(component, wsa884x);
 
@@ -1717,9 +1716,8 @@ static int wsa884x_spkr_event(struct snd_soc_dapm_widget *w,
 					      WSA884X_PDM_WD_CTL_PDM_WD_EN_MASK,
 					      0x0);
 
-		mutex_lock(&wsa884x->sp_lock);
-		wsa884x->pa_on = false;
-		mutex_unlock(&wsa884x->sp_lock);
+		scoped_guard(mutex, &wsa884x->sp_lock)
+			wsa884x->pa_on = false;
 		break;
 	}
 
-- 
2.43.0