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authorAkinobu Mita <akinobu.mita@gmail.com>2007-07-19 01:47:50 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-19 10:04:43 -0700
commit68fc4fabca897a09f75f53bac14cdc7a98f52210 (patch)
treec010fa0d091a543a966aad82926d0fb5c2831f1f /drivers/char/ip2
parentcb00ea3528eb3c09eae9871d6e7d038776e952e2 (diff)
downloadop-kernel-dev-68fc4fabca897a09f75f53bac14cdc7a98f52210.zip
op-kernel-dev-68fc4fabca897a09f75f53bac14cdc7a98f52210.tar.gz
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>
Diffstat (limited to 'drivers/char/ip2')
-rw-r--r--drivers/char/ip2/ip2main.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c
index 83c7258..6005b52 100644
--- a/drivers/char/ip2/ip2main.c
+++ b/drivers/char/ip2/ip2main.c
@@ -425,9 +425,7 @@ cleanup_module(void)
printk(KERN_ERR "IP2: failed to unregister tty driver (%d)\n", err);
}
put_tty_driver(ip2_tty_driver);
- if ( ( err = unregister_chrdev ( IP2_IPL_MAJOR, pcIpl ) ) ) {
- printk(KERN_ERR "IP2: failed to unregister IPL driver (%d)\n", err);
- }
+ unregister_chrdev(IP2_IPL_MAJOR, pcIpl);
remove_proc_entry("ip2mem", &proc_root);
// free memory
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