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| author | Wang Long <long.wanglong@huawei.com> | 2015-05-29 01:02:08 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-05-31 00:03:21 -0700 |
| commit | 282c320d33541d61f4ab91248448040c4ebab1fc (patch) | |
| tree | 7881fb7b472f19398e2f9407906b89df8a2e5c60 | |
| parent | 583d3f5af2a6dfa7866715d9e062dbfb3b66a6f0 (diff) | |
| download | linux-282c320d33541d61f4ab91248448040c4ebab1fc.tar.gz linux-282c320d33541d61f4ab91248448040c4ebab1fc.tar.bz2 linux-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 <long.wanglong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/core/netevent.c | 5 |
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); |