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| author | Andrew Morton <akpm@linux-foundation.org> | 2008-11-06 21:05:21 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-11-07 01:31:51 +0100 |
| commit | fcef7836a31c6432b41a38867d413ed3d6aa8261 (patch) | |
| tree | 2841d74196685f84ace50c4682d956e229a852fc | |
| parent | ALSA: emu10k1 - Add more invert_shared_spdif flag to Audigy models (diff) | |
| download | linux-fcef7836a31c6432b41a38867d413ed3d6aa8261.tar.xz linux-fcef7836a31c6432b41a38867d413ed3d6aa8261.zip | |
alsa: fix snd_BUG_on() and friends
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>
| -rw-r--r-- | include/sound/core.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/include/sound/core.h b/include/sound/core.h index e5eec5f73502..7e5589472681 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -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 */ |