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| author | Mike Frysinger <vapier@gentoo.org> | 2010-10-16 21:24:52 +0400 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2010-10-17 12:08:45 +0400 |
| commit | 363129ea90e0835b8552b797714cd200f674e287 (patch) | |
| tree | f15afbf96b1e84917fce4e426c5d2dd5eb5b2d21 /include/sound | |
| parent | fa2eb005ebcbac89745a1f9a9f0c8678ba63f61a (diff) | |
| download | linux-363129ea90e0835b8552b797714cd200f674e287.tar.xz | |
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: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/core.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/sound/core.h b/include/sound/core.h index 89e0ac17f44a..c129f0813bae 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -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 */ |