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authorMike Frysinger <vapier@gentoo.org>2010-10-16 13:24:52 -0400
committerTakashi Iwai <tiwai@suse.de>2010-10-17 10:08:45 +0200
commit363129ea90e0835b8552b797714cd200f674e287 (patch)
treef15afbf96b1e84917fce4e426c5d2dd5eb5b2d21 /include/sound
parentfa2eb005ebcbac89745a1f9a9f0c8678ba63f61a (diff)
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.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/sound/core.h b/include/sound/core.h
index 89e0ac17f44..c129f0813ba 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 */