From: Daniel Mack <zonque@gmail.com>
Date: Wed, 18 May 2011 09:28:39 +0000 (+0200)
Subject: ALSA: usb-audio: make hwc_debug a noop in case HW_CONST_DEBUG is not set
X-Git-Tag: v3.0-rc1~347^2~2^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=60ed286a61b43e3fedf18e63f2d71b758f3505aa;p=pandora-kernel.git

ALSA: usb-audio: make hwc_debug a noop in case HW_CONST_DEBUG is not set

Just defining it to nothing is dangerous as it can alter the code
execution flow, for example when used in as only function in a
conditional code block.

Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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