Commit fcef7836 authored Nov 06, 2008 by Andrew Morton Committed by Takashi Iwai Nov 07, 2008

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>

parent 55e03a68

include/sound/core.h

+7 −3

Original line number	Diff line number	Diff line
		@@ -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 */