From 60ed286a61b43e3fedf18e63f2d71b758f3505aa Mon Sep 17 00:00:00 2001
From: Daniel Mack <zonque@gmail.com>
Date: Wed, 18 May 2011 11:28:39 +0200
Subject: [PATCH] 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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Reading git-format-patch failed