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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 <long.wanglong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wang Long 2015-05-29 01:02:08 +00:00 committed by David S. Miller
parent 583d3f5af2
commit 282c320d33
1 changed files with 1 additions and 4 deletions
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5
net/core/netevent.c
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@ -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);