[patch] ALSA compiler warnings fixes

[Robert Love]

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 */