Title: [9220] trunk/include/sound/core.h: ALSA: fix unused warnings with snd_power_get_state
- Revision
- 9220
- Author
- vapier
- Date
- 2010-10-16 17:12:24 -0400 (Sat, 16 Oct 2010)
Log Message
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.
Modified Paths
Diff
Modified: trunk/include/sound/core.h (9219 => 9220)
--- trunk/include/sound/core.h 2010-10-16 21:12:00 UTC (rev 9219)
+++ trunk/include/sound/core.h 2010-10-16 21:12:24 UTC (rev 9220)
@@ -179,7 +179,7 @@
#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 */
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