[PATCH 25/25] ALSA: hda/intel: Use guard() for spinlocks

[Takashi Iwai <tiwai@suse.de>]

Replace the manual spin lock/unlock pairs with guard() for code
simplification.

Only code refactoring, and no behavior change.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/hda/controllers/intel.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sound/hda/controllers/intel.c b/sound/hda/controllers/intel.c
index 37918363b8bc..408e7f8c4cb4 100644
--- a/sound/hda/controllers/intel.c
+++ b/sound/hda/controllers/intel.c
@@ -764,12 +764,11 @@ static void azx_clear_irq_pending(struct azx *chip)
 	struct hdac_bus *bus = azx_bus(chip);
 	struct hdac_stream *s;
 
-	spin_lock_irq(&bus->reg_lock);
+	guard(spinlock_irq)(&bus->reg_lock);
 	list_for_each_entry(s, &bus->stream_list, list) {
 		struct azx_dev *azx_dev = stream_to_azx_dev(s);
 		azx_dev->irq_pending = 0;
 	}
-	spin_unlock_irq(&bus->reg_lock);
 }
 
 static int azx_acquire_irq(struct azx *chip, int do_disconnect)
-- 
2.50.1