ALSA: aoa: Use guard() for mutex locks

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

Only code refactoring, and no behavior change.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250829151335.7342-14-tiwai@suse.de
This commit is contained in:
Takashi Iwai 2025-08-29 17:13:27 +02:00
commit 1cb6ecbb37
5 changed files with 112 additions and 227 deletions