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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/stallion.c
parentcb00ea3528eb3c09eae9871d6e7d038776e952e2 (diff)
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/stallion.c')
-rw-r--r--drivers/char/stallion.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c
index 93d0bb8b4c0f..4a80b2f864e0 100644
--- a/drivers/char/stallion.c
+++ b/drivers/char/stallion.c
@@ -4795,7 +4795,6 @@ static void __exit stallion_module_exit(void)
{
struct stlbrd *brdp;
unsigned int i, j;
- int retval;
pr_debug("cleanup_module()\n");
@@ -4818,9 +4817,7 @@ static void __exit stallion_module_exit(void)
for (i = 0; i < 4; i++)
class_device_destroy(stallion_class, MKDEV(STL_SIOMEMMAJOR, i));
- if ((retval = unregister_chrdev(STL_SIOMEMMAJOR, "staliomem")))
- printk("STALLION: failed to un-register serial memory device, "
- "errno=%d\n", -retval);
+ unregister_chrdev(STL_SIOMEMMAJOR, "staliomem");
class_destroy(stallion_class);
pci_unregister_driver(&stl_pcidriver);