[PATCH 40/61] ALSA: lola: Use guard() for spin locks

[Takashi Iwai <tiwai@xxxxxxx>]

Clean up the code using guard() for spin locks.

Merely code refactoring, and no behavior change.

Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
 sound/pci/lola/lola.c     | 4 +---
 sound/pci/lola/lola_pcm.c | 3 +--
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/sound/pci/lola/lola.c b/sound/pci/lola/lola.c
index 8d927ecba165..34a3ba17deb4 100644
--- a/sound/pci/lola/lola.c
+++ b/sound/pci/lola/lola.c
@@ -74,7 +74,6 @@ static int corb_send_verb(struct lola *chip, unsigned int nid,
 			  unsigned int verb, unsigned int data,
 			  unsigned int extdata)
 {
-	unsigned long flags;
 	int ret = -EIO;
 
 	chip->last_cmd_nid = nid;
@@ -83,7 +82,7 @@ static int corb_send_verb(struct lola *chip, unsigned int nid,
 	chip->last_extdata = extdata;
 	data |= (nid << 20) | (verb << 8);
 
-	spin_lock_irqsave(&chip->reg_lock, flags);
+	guard(spinlock_irqsave)(&chip->reg_lock);
 	if (chip->rirb.cmds < LOLA_CORB_ENTRIES - 1) {
 		unsigned int wp = chip->corb.wp + 1;
 		wp %= LOLA_CORB_ENTRIES;
@@ -95,7 +94,6 @@ static int corb_send_verb(struct lola *chip, unsigned int nid,
 		smp_wmb();
 		ret = 0;
 	}
-	spin_unlock_irqrestore(&chip->reg_lock, flags);
 	return ret;
 }
 
diff --git a/sound/pci/lola/lola_pcm.c b/sound/pci/lola/lola_pcm.c
index 35e919d240bf..6c046ecd6e08 100644
--- a/sound/pci/lola/lola_pcm.c
+++ b/sound/pci/lola/lola_pcm.c
@@ -523,7 +523,7 @@ static int lola_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 	 */
 	sync_streams = (start && snd_pcm_stream_linked(substream));
 	tstamp = lola_get_tstamp(chip, !sync_streams);
-	spin_lock(&chip->reg_lock);
+	guard(spinlock)(&chip->reg_lock);
 	snd_pcm_group_for_each_entry(s, substream) {
 		if (s->pcm->card != substream->pcm->card)
 			continue;
@@ -536,7 +536,6 @@ static int lola_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 		str->paused = !start;
 		snd_pcm_trigger_done(s, substream);
 	}
-	spin_unlock(&chip->reg_lock);
 	return 0;
 }
 
-- 
2.50.1