ALSA: aoa: Remove obsolete cleanup for clientdata
authorAxel Lin <axel.lin@gmail.com>
Fri, 9 Sep 2011 11:04:45 +0000 (19:04 +0800)
committerTakashi Iwai <tiwai@suse.de>
Mon, 12 Sep 2011 08:35:47 +0000 (10:35 +0200)
The i2c core will clear the clientdata pointer automatically.
We don't have to set the `data' field to NULL in remove() or
if probe() failed anymore.

Also remove a unneeded NULL checking for kfree.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Reviewed-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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