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Commit 282c320d authored by Wang Long's avatar Wang Long Committed by David S. Miller
Browse files

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: default avatarWang Long <long.wanglong@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 583d3f5a

net/core/netevent.c

+1 −4
Original line number Original line Diff line number Diff line
@@ -31,10 +31,7 @@ static ATOMIC_NOTIFIER_HEAD(netevent_notif_chain); 
 */

 */

int register_netevent_notifier(struct notifier_block *nb)

int register_netevent_notifier(struct notifier_block *nb)

{

{

	int err;

	return atomic_notifier_chain_register(&netevent_notif_chain, nb);



	err = atomic_notifier_chain_register(&netevent_notif_chain, nb);

	return err;

}

}

EXPORT_SYMBOL_GPL(register_netevent_notifier);

EXPORT_SYMBOL_GPL(register_netevent_notifier);