[PATCH 07/10] ASoC: mediatek: mt8195: mt8195-dai-etdm: 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/mt8195/mt8195-dai-etdm.c | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/sound/soc/mediatek/mt8195/mt8195-dai-etdm.c b/sound/soc/mediatek/mt8195/mt8195-dai-etdm.c
index 5dcc8ed26e00..1a20adb2cbf5 100644
--- a/sound/soc/mediatek/mt8195/mt8195-dai-etdm.c
+++ b/sound/soc/mediatek/mt8195/mt8195-dai-etdm.c
@@ -1318,24 +1318,22 @@ static int mt8195_afe_enable_etdm(struct mtk_base_afe *afe, int dai_id)
 	struct etdm_con_reg etdm_reg;
 	struct mt8195_afe_private *afe_priv = afe->platform_priv;
 	struct mtk_dai_etdm_priv *etdm_data;
-	unsigned long flags;
 
 	if (!mt8195_afe_etdm_is_valid(dai_id))
 		return -EINVAL;
 
 	etdm_data = afe_priv->dai_priv[dai_id];
-	spin_lock_irqsave(&afe_priv->afe_ctrl_lock, flags);
+	guard(spinlock_irqsave)(&afe_priv->afe_ctrl_lock);
 	etdm_data->en_ref_cnt++;
 	if (etdm_data->en_ref_cnt == 1) {
 		ret = get_etdm_reg(dai_id, &etdm_reg);
 		if (ret < 0)
-			goto out;
+			return ret;
 
 		regmap_update_bits(afe->regmap, etdm_reg.con0,
 				   ETDM_CON0_EN, ETDM_CON0_EN);
 	}
-out:
-	spin_unlock_irqrestore(&afe_priv->afe_ctrl_lock, flags);
+
 	return ret;
 }
 
@@ -1345,26 +1343,24 @@ static int mt8195_afe_disable_etdm(struct mtk_base_afe *afe, int dai_id)
 	struct etdm_con_reg etdm_reg;
 	struct mt8195_afe_private *afe_priv = afe->platform_priv;
 	struct mtk_dai_etdm_priv *etdm_data;
-	unsigned long flags;
 
 	if (!mt8195_afe_etdm_is_valid(dai_id))
 		return -EINVAL;
 
 	etdm_data = afe_priv->dai_priv[dai_id];
-	spin_lock_irqsave(&afe_priv->afe_ctrl_lock, flags);
+	guard(spinlock_irqsave)(&afe_priv->afe_ctrl_lock);
 	if (etdm_data->en_ref_cnt > 0) {
 		etdm_data->en_ref_cnt--;
 		if (etdm_data->en_ref_cnt == 0) {
 			ret = get_etdm_reg(dai_id, &etdm_reg);
 			if (ret < 0)
-				goto out;
+				return ret;
 
 			regmap_update_bits(afe->regmap, etdm_reg.con0,
 					   ETDM_CON0_EN, 0);
 		}
 	}
-out:
-	spin_unlock_irqrestore(&afe_priv->afe_ctrl_lock, flags);
+
 	return ret;
 }
 
-- 
2.43.0