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    Subject[PATCH] ALSA: have snd_BUG_ON() always refer to arguments
    Date
    The snd_BUG_ON() macro should always expand its argument even if we're
    forcing it to false. This kills off unused warnings that did not exist
    before the snd_assert() -> snd_BUG_ON() conversion.

    Signed-off-by: Mike Frysinger <vapier@gentoo.org>
    ---
    include/sound/core.h | 2 +-
    1 files changed, 1 insertions(+), 1 deletions(-)

    diff --git a/include/sound/core.h b/include/sound/core.h
    index 35424a9..87de9fc 100644
    --- a/include/sound/core.h
    +++ b/include/sound/core.h
    @@ -387,7 +387,7 @@ void snd_verbose_printd(const char *file, int line, const char *format, ...)

    #define snd_printd(fmt, args...) /* nothing */
    #define snd_BUG() /* nothing */
    -#define snd_BUG_ON(cond) ({/*(void)(cond);*/ 0;}) /* always false */
    +#define snd_BUG_ON(cond) ((cond) && 0) /* always false */

    #endif /* CONFIG_SND_DEBUG */

    --
    1.6.0.3


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