From: Wang Long <long.wanglong@huawei.com>
To: <davem@davemloft.net>, <netdev@vger.kernel.org>,
<sergei.shtylyov@cogentembedded.com>
Cc: <long.wanglong@huawei.com>, <linux-kernel@vger.kernel.org>,
<peifeiyue@huawei.com>, <wanglong@laoqinren.net>
Subject: [PATCH v2] netevent: remove automatic variable in register_netevent_notifier()
Date: Fri, 29 May 2015 01:02:08 +0000 [thread overview]
Message-ID: <1432861328-227197-1-git-send-email-long.wanglong@huawei.com> (raw)
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>
---
net/core/netevent.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/net/core/netevent.c b/net/core/netevent.c
index f17ccd2..8b3bc4f 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);
--
1.8.3.4
next reply other threads:[~2015-05-29 1:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-29 1:02 Wang Long [this message]
2015-05-31 7:07 ` [PATCH v2] netevent: remove automatic variable in register_netevent_notifier() David Miller
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