[PATCH] ALSA: hda: beep: Drop stale mutex

[Takashi Iwai <tiwai@xxxxxxx>]

The beep->mutex is no longer used since the drop of beep_mode=2.
Let's get rid of it.

Fixes: 0920c9b4c4d8 ("ALSA: hda - Remove beep_mode=2")
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
 sound/pci/hda/hda_beep.c | 1 -
 sound/pci/hda/hda_beep.h | 1 -
 2 files changed, 2 deletions(-)

diff --git a/sound/pci/hda/hda_beep.c b/sound/pci/hda/hda_beep.c
index e63621bcb214..e51d47572557 100644
--- a/sound/pci/hda/hda_beep.c
+++ b/sound/pci/hda/hda_beep.c
@@ -231,7 +231,6 @@ int snd_hda_attach_beep_device(struct hda_codec *codec, int nid)
 	codec->beep = beep;
 
 	INIT_WORK(&beep->beep_work, &snd_hda_generate_beep);
-	mutex_init(&beep->mutex);
 
 	input_dev = input_allocate_device();
 	if (!input_dev) {
diff --git a/sound/pci/hda/hda_beep.h b/sound/pci/hda/hda_beep.h
index db76e3ddba65..923ea862446a 100644
--- a/sound/pci/hda/hda_beep.h
+++ b/sound/pci/hda/hda_beep.h
@@ -27,7 +27,6 @@ struct hda_beep {
 	unsigned int playing:1;
 	unsigned int keep_power_at_enable:1;	/* set by driver */
 	struct work_struct beep_work; /* scheduled task for beep event */
-	struct mutex mutex;
 	void (*power_hook)(struct hda_beep *beep, bool on);
 };
 
-- 
2.35.3