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/arch/cris/arch-v32/drivers/pcf8563.c b/arch/cris/arch-v32/drivers/pcf8563.c
index fa8d500..da479a1 100644
--- a/arch/cris/arch-v32/drivers/pcf8563.c
+++ b/arch/cris/arch-v32/drivers/pcf8563.c
@@ -193,9 +193,7 @@
void __exit
pcf8563_exit(void)
{
- if (unregister_chrdev(PCF8563_MAJOR, DEVICE_NAME) < 0) {
- printk(KERN_INFO "%s: Unable to unregister device.\n", PCF8563_NAME);
- }
+ unregister_chrdev(PCF8563_MAJOR, DEVICE_NAME);
}
/*