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alsa: fix snd_BUG_on() and friends

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sound/pci/pcxhr/pcxhr_core.c: In function 'pcxhr_set_pipe_cmd_params':
sound/pci/pcxhr/pcxhr_core.c:700: warning: statement with no effect
sound/pci/pcxhr/pcxhr_core.c:706: warning: statement with no effect
sound/pci/pcxhr/pcxhr_core.c:710: warning: statement with no effect

Due to

try to fix this, and be more conventional about the empty stubs.

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Andrew Morton 2008-11-06 12:05:21 -08:00 committed by Takashi Iwai
parent 55e03a68d2
commit fcef7836a3
1 changed files with 7 additions and 3 deletions
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10
include/sound/core.h
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@ -388,9 +388,13 @@ void snd_verbose_printd(const char *file, int line, const char *format, ...)
#else /* !CONFIG_SND_DEBUG */
#define snd_printd(fmt, args...) /* nothing */
#define snd_BUG() /* nothing */
#define snd_BUG_ON(cond) ({/*(void)(cond);*/ 0;}) /* always false */
#define snd_printd(fmt, args...) do { } while (0)
#define snd_BUG() do { } while (0)
static inline int __snd_bug_on(void)
{
return 0;
}
#define snd_BUG_ON(cond) __snd_bug_on() /* always false */
#endif /* CONFIG_SND_DEBUG */