[PATCH 01/11] ASoC: fsl_asrc: Use guard() for spin locks

[phucduc.bui at gmail.com]

From: bui duc phuc <phucduc.bui at 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 at gmail.com>
---
 sound/soc/fsl/fsl_asrc.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
index 5fda9b647c70..0b28bcfa47fe 100644
--- a/sound/soc/fsl/fsl_asrc.c
+++ b/sound/soc/fsl/fsl_asrc.c
@@ -222,10 +222,9 @@ static int fsl_asrc_request_pair(int channels, struct fsl_asrc_pair *pair)
 	enum asrc_pair_index index = ASRC_INVALID_PAIR;
 	struct fsl_asrc *asrc = pair->asrc;
 	struct device *dev = &asrc->pdev->dev;
-	unsigned long lock_flags;
 	int i, ret = 0;
 
-	spin_lock_irqsave(&asrc->lock, lock_flags);
+	guard(spinlock_irqsave)(&asrc->lock);
 
 	for (i = ASRC_PAIR_A; i < ASRC_PAIR_MAX_NUM; i++) {
 		if (asrc->pair[i] != NULL)
@@ -250,8 +249,6 @@ static int fsl_asrc_request_pair(int channels, struct fsl_asrc_pair *pair)
 		pair->index = index;
 	}
 
-	spin_unlock_irqrestore(&asrc->lock, lock_flags);
-
 	return ret;
 }
 
@@ -265,19 +262,16 @@ static void fsl_asrc_release_pair(struct fsl_asrc_pair *pair)
 {
 	struct fsl_asrc *asrc = pair->asrc;
 	enum asrc_pair_index index = pair->index;
-	unsigned long lock_flags;
 
 	/* Make sure the pair is disabled */
 	regmap_update_bits(asrc->regmap, REG_ASRCTR,
 			   ASRCTR_ASRCEi_MASK(index), 0);
 
-	spin_lock_irqsave(&asrc->lock, lock_flags);
+	guard(spinlock_irqsave)(&asrc->lock);
 
 	asrc->channel_avail += pair->channels;
 	asrc->pair[index] = NULL;
 	pair->error = 0;
-
-	spin_unlock_irqrestore(&asrc->lock, lock_flags);
 }
 
 /**
-- 
2.43.0