Messages in this thread Patch in this message |  | | | Subject | [patch] ALSA compiler warnings fixes | | From | Robert Love <> | | Date | 18 Nov 2002 15:53:31 -0500 |
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Linus,
Attached patch fixes numerous warnings in ALSA core of the type "unused variable foo" due to defined-away functions.
Usual solution applied.
Patch is against current BK, please apply.
Robert Love
Fix numerous ALSA core compiler warnings of the type "unused variable foo"
include/sound/core.h | 10 +++++----- 1 files changed, 5 insertions(+), 5 deletions(-)
diff -urN linux-2.5.48/include/sound/core.h linux/include/sound/core.h --- linux-2.5.48/include/sound/core.h 2002-11-17 23:29:57.000000000 -0500 +++ linux/include/sound/core.h 2002-11-18 15:51:59.000000000 -0500 @@ -177,11 +177,11 @@ wake_up(&card->power_sleep); } #else -#define snd_power_lock(card) do { ; } while (0) -#define snd_power_unlock(card) do { ; } while (0) -#define snd_power_wait(card) do { ; } while (0) -#define snd_power_get_state(card) SNDRV_CTL_POWER_D0 -#define snd_power_change_state(card, state) do { ; } while (0) +#define snd_power_lock(card) do { (void)(card); } while (0) +#define snd_power_unlock(card) do { (void)(card); } while (0) +#define snd_power_wait(card) do { (void)(card); } while (0) +#define snd_power_get_state(card) SNDRV_CTL_POWER_D0 +#define snd_power_change_state(card, state) do { (void)(card); } while (0) #endif /* device.c */
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