[PATCH 04/10] ASoC: mediatek: mt8188: mt8188-afe-clk: Use guard() for spin locks

[phucduc.bui@gmail.com]

From: bui duc phuc <phucduc.bui@gmail.com>

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

Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
 sound/soc/mediatek/mt8188/mt8188-afe-clk.c | 29 ++++++++--------------
 1 file changed, 11 insertions(+), 18 deletions(-)

diff --git a/sound/soc/mediatek/mt8188/mt8188-afe-clk.c b/sound/soc/mediatek/mt8188/mt8188-afe-clk.c
index 7f411b857782..fc6cb3f0469e 100644
--- a/sound/soc/mediatek/mt8188/mt8188-afe-clk.c
+++ b/sound/soc/mediatek/mt8188/mt8188-afe-clk.c
@@ -301,7 +301,6 @@ static int mt8188_afe_disable_tuner_clk(struct mtk_base_afe *afe,
 static int mt8188_afe_enable_apll_tuner(struct mtk_base_afe *afe, unsigned int id)
 {
 	struct mt8188_afe_tuner_cfg *cfg = mt8188_afe_found_apll_tuner(id);
-	unsigned long flags;
 	int ret;
 
 	if (!cfg)
@@ -315,8 +314,7 @@ static int mt8188_afe_enable_apll_tuner(struct mtk_base_afe *afe, unsigned int i
 	if (ret)
 		return ret;
 
-	spin_lock_irqsave(&cfg->ctrl_lock, flags);
-
+	guard(spinlock_irqsave)(&cfg->ctrl_lock);
 	cfg->ref_cnt++;
 	if (cfg->ref_cnt == 1)
 		regmap_update_bits(afe->regmap,
@@ -324,32 +322,27 @@ static int mt8188_afe_enable_apll_tuner(struct mtk_base_afe *afe, unsigned int i
 				   cfg->tuner_en_maskbit << cfg->tuner_en_shift,
 				   BIT(cfg->tuner_en_shift));
 
-	spin_unlock_irqrestore(&cfg->ctrl_lock, flags);
-
 	return 0;
 }
 
 static int mt8188_afe_disable_apll_tuner(struct mtk_base_afe *afe, unsigned int id)
 {
 	struct mt8188_afe_tuner_cfg *cfg = mt8188_afe_found_apll_tuner(id);
-	unsigned long flags;
 	int ret;
 
 	if (!cfg)
 		return -EINVAL;
 
-	spin_lock_irqsave(&cfg->ctrl_lock, flags);
-
-	cfg->ref_cnt--;
-	if (cfg->ref_cnt == 0)
-		regmap_update_bits(afe->regmap,
-				   cfg->tuner_en_reg,
-				   cfg->tuner_en_maskbit << cfg->tuner_en_shift,
-				   0 << cfg->tuner_en_shift);
-	else if (cfg->ref_cnt < 0)
-		cfg->ref_cnt = 0;
-
-	spin_unlock_irqrestore(&cfg->ctrl_lock, flags);
+	scoped_guard(spinlock_irqsave, &cfg->ctrl_lock) {
+		cfg->ref_cnt--;
+		if (cfg->ref_cnt == 0)
+			regmap_update_bits(afe->regmap,
+					   cfg->tuner_en_reg,
+					   cfg->tuner_en_maskbit << cfg->tuner_en_shift,
+					   0 << cfg->tuner_en_shift);
+		else if (cfg->ref_cnt < 0)
+			cfg->ref_cnt = 0;
+	}
 
 	ret = mt8188_afe_disable_tuner_clk(afe, id);
 	if (ret)
-- 
2.43.0