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H A Dsound.cdiff 68fc4fabca897a09f75f53bac14cdc7a98f52210 Thu Jul 19 03:47:50 CDT 2007 Akinobu Mita <akinobu.mita@gmail.com> unregister_chrdev(): ignore the return value

unregister_chrdev() always returns 0. There is no need to check the return
value.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>