linux-wandboard

ALSA: Evaluate condition in snd_BUG_ON() in non-debugging case

Change snd_BUG_ON() to evaluate the given condition, at least, in syntax
for avoiding compile warnings such as unused variables.  The compiler
should optimize out the condition evaluation in the real code, though.

Signed-off-by: Takashi Iwai <tiwai@suse.de>