ASoC: codecs: es8326: Use guard() for mutex locks

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>
Link: https://patch.msgid.link/20260721102600.523199-5-phucduc.bui@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 13 insertions, 17 deletions

diff --git a/sound/soc/codecs/es8326.c b/sound/soc/codecs/es8326.c
index a79b2da35099..c5460589a88b 100644
--- a/sound/soc/codecs/es8326.c
+++ b/sound/soc/codecs/es8326.c
@@ -6,6 +6,7 @@
 // Authors: David Yang <yangxiaohua@everest-semi.com>
 //
 
+#include <linux/cleanup.h>
 #include <linux/clk.h>
 #include <linux/i2c.h>
 #include <linux/interrupt.h>
@@ -790,7 +791,7 @@ static void es8326_jack_button_handler(struct work_struct *work)
 	if (!(es8326->jack->status & SND_JACK_HEADSET)) /* Jack unplugged */
 		return;
 
-	mutex_lock(&es8326->lock);
+	guard(mutex)(&es8326->lock);
 	iface = snd_soc_component_read(comp, ES8326_HPDET_STA);
 	switch (iface) {
 	case 0x93:
@@ -845,7 +846,6 @@ static void es8326_jack_button_handler(struct work_struct *work)
 		}
 		es8326_disable_micbias(es8326->component);
 	}
-	mutex_unlock(&es8326->lock);
 }
 
 static void es8326_jack_detect_handler(struct work_struct *work)
@@ -855,7 +855,7 @@ static void es8326_jack_detect_handler(struct work_struct *work)
 	struct snd_soc_component *comp = es8326->component;
 	unsigned int iface;
 
-	mutex_lock(&es8326->lock);
+	guard(mutex)(&es8326->lock);
 	iface = snd_soc_component_read(comp, ES8326_HPDET_STA);
 	dev_dbg(comp->dev, "gpio flag %#04x", iface);
 
@@ -873,7 +873,7 @@ static void es8326_jack_detect_handler(struct work_struct *work)
 		regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE,
 					ES8326_HP_DET_JACK_POL, (es8326->jd_inverted ?
 					~es8326->jack_pol : es8326->jack_pol));
-		goto exit;
+		return;
 	}
 
 	if ((iface & ES8326_HPINSERT_FLAG) == 0) {
@@ -930,7 +930,7 @@ static void es8326_jack_detect_handler(struct work_struct *work)
 			queue_delayed_work(system_dfl_wq, &es8326->jack_detect_work,
 					msecs_to_jiffies(400));
 			es8326->hp = 1;
-			goto exit;
+			return;
 		}
 		if (es8326->jack->status & SND_JACK_HEADSET) {
 			/* detect button */
@@ -939,7 +939,7 @@ static void es8326_jack_detect_handler(struct work_struct *work)
 					(ES8326_INT_SRC_PIN9 | ES8326_INT_SRC_BUTTON));
 			es8326_enable_micbias(es8326->component);
 			queue_delayed_work(system_dfl_wq, &es8326->button_press_work, 10);
-			goto exit;
+			return;
 		}
 		if ((iface & ES8326_HPBUTTON_FLAG) == 0x01) {
 			dev_dbg(comp->dev, "Headphone detected\n");
@@ -958,8 +958,6 @@ static void es8326_jack_detect_handler(struct work_struct *work)
 			usleep_range(10000, 15000);
 		}
 	}
-exit:
-	mutex_unlock(&es8326->lock);
 }
 
 static irqreturn_t es8326_irq(int irq, void *dev_id)
@@ -1200,13 +1198,12 @@ static void es8326_enable_jack_detect(struct snd_soc_component *component,
 {
 	struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component);
 
-	mutex_lock(&es8326->lock);
-	if (es8326->jd_inverted)
-		snd_soc_component_update_bits(component, ES8326_HPDET_TYPE,
-					      ES8326_HP_DET_JACK_POL, ~es8326->jack_pol);
-	es8326->jack = jack;
-
-	mutex_unlock(&es8326->lock);
+	scoped_guard(mutex, &es8326->lock) {
+		if (es8326->jd_inverted)
+			snd_soc_component_update_bits(component, ES8326_HPDET_TYPE,
+						      ES8326_HP_DET_JACK_POL, ~es8326->jack_pol);
+		es8326->jack = jack;
+	}
 	es8326_irq(es8326->irq, es8326);
 }
 
@@ -1219,13 +1216,12 @@ static void es8326_disable_jack_detect(struct snd_soc_component *component)
 		return; /* Already disabled (or never enabled) */
 	cancel_delayed_work_sync(&es8326->jack_detect_work);
 
-	mutex_lock(&es8326->lock);
+	guard(mutex)(&es8326->lock);
 	if (es8326->jack->status & SND_JACK_MICROPHONE) {
 		es8326_disable_micbias(component);
 		snd_soc_jack_report(es8326->jack, 0, SND_JACK_HEADSET);
 	}
 	es8326->jack = NULL;
-	mutex_unlock(&es8326->lock);
 }
 
 static int es8326_set_jack(struct snd_soc_component *component,