[PATCH] ALSA: hda/sigmatel: Fix unused variable warning for beep power change

[Takashi Iwai]

The newly added stac_check_power_status() caused a compile warning
when CONFIG_SND_HDA_INPUT_BEEP is disabled.  Fix it.

Fixes: 414d38ba8710 ("ALSA: hda/sigmatel: Keep power up while beep is enabled")
Reported-by: kernel test robot <lkp at intel.com>
Signed-off-by: Takashi Iwai <tiwai at suse.de>
---
 sound/pci/hda/patch_sigmatel.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 066bfccd2587..7f340f18599c 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -4447,7 +4447,9 @@ static int stac_suspend(struct hda_codec *codec)
 
 static int stac_check_power_status(struct hda_codec *codec, hda_nid_t nid)
 {
+#ifdef CONFIG_SND_HDA_INPUT_BEEP
 	struct sigmatel_spec *spec = codec->spec;
+#endif
 	int ret = snd_hda_gen_check_power_status(codec, nid);
 
 #ifdef CONFIG_SND_HDA_INPUT_BEEP
-- 
2.35.3