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>
diff --git a/sound/core/sound.c b/sound/core/sound.c
index 70600df..8dc7a3b 100644
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -446,8 +446,7 @@
{
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)