lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

unregister_chrdev(): ignore the return value

Browse Source 
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>
This commit is contained in:
Akinobu Mita
2007-07-19 01:47:50 -07:00
committed by Linus Torvalds
parent cb00ea3528
commit 68fc4fabca
9 changed files with 9 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
sound/core/sound.c
View File

@@ -446,8 +446,7 @@ static void __exit alsa_sound_exit(void)
{
snd_info_minor_unregister();
snd_info_done();
if (unregister_chrdev(major, "alsa") != 0)
snd_printk(KERN_ERR "unable to unregister major device number %d\n", major);
unregister_chrdev(major, "alsa");
}
module_init(alsa_sound_init)