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authorWang Long <[email protected]>2015-05-29 01:02:08 +0000
committerDavid S. Miller <[email protected]>2015-05-31 07:03:21 +0000
commit282c320d33541d61f4ab91248448040c4ebab1fc (patch)
tree7881fb7b472f19398e2f9407906b89df8a2e5c60
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next (diff)
downloadkernel-282c320d33541d61f4ab91248448040c4ebab1fc.tar.gz
kernel-282c320d33541d61f4ab91248448040c4ebab1fc.zip
netevent: remove automatic variable in register_netevent_notifier()
Remove automatic variable 'err' in register_netevent_notifier() and return the result of atomic_notifier_chain_register() directly. Signed-off-by: Wang Long <[email protected]> Signed-off-by: David S. Miller <[email protected]>
-rw-r--r--net/core/netevent.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/net/core/netevent.c b/net/core/netevent.c
index f17ccd291d39..8b3bc4fac613 100644
--- a/net/core/netevent.c
+++ b/net/core/netevent.c
@@ -31,10 +31,7 @@ static ATOMIC_NOTIFIER_HEAD(netevent_notif_chain);
*/
int register_netevent_notifier(struct notifier_block *nb)
{
- int err;
-
- err = atomic_notifier_chain_register(&netevent_notif_chain, nb);
- return err;
+ return atomic_notifier_chain_register(&netevent_notif_chain, nb);
}
EXPORT_SYMBOL_GPL(register_netevent_notifier);