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Commit 363129ea authored by Mike Frysinger's avatar Mike Frysinger Committed by Takashi Iwai
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ALSA: fix unused warnings with snd_power_get_state 



If we compile the ASoC code with PM disabled, we hit stuff like:
sound/soc/soc-dapm.c: In function 'snd_soc_dapm_suspend_check':
sound/soc/soc-dapm.c:440: warning: unused variable 'codec'

So tweak the stub macro to avoid these issues.

Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent fa2eb005

include/sound/core.h

+1 −1
Original line number Diff line number Diff line
@@ -179,7 +179,7 @@ int snd_power_wait(struct snd_card *card, unsigned int power_state); 
#define snd_power_lock(card)		do { (void)(card); } while (0)

#define snd_power_unlock(card)		do { (void)(card); } while (0)

static inline int snd_power_wait(struct snd_card *card, unsigned int state) { return 0; }

#define snd_power_get_state(card)	SNDRV_CTL_POWER_D0

#define snd_power_get_state(card)	({ (void)(card); SNDRV_CTL_POWER_D0; })

#define snd_power_change_state(card, state)	do { (void)(card); } while (0)



#endif /* CONFIG_PM */