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netpoll: remove return value from netpoll_rx_disable()

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The netpoll_rx_disable() will always return 0, it is no use and looks wordy,
so remove the unnecessary code and get rid of it in _dev_open and _dev_close.

Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
dingtianhong 2013-05-27 19:53:31 +00:00 • committed by David S. Miller
parent 87227b8b2d
commit da6e378ba9
3 changed files with 7 additions and 15 deletions
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3
net/core/netpoll.c
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@ -247,7 +247,7 @@ static void netpoll_poll_dev(struct net_device *dev)
zap_completion_queue();
}
int netpoll_rx_disable(struct net_device *dev)
void netpoll_rx_disable(struct net_device *dev)
{
struct netpoll_info *ni;
int idx;
@ -257,7 +257,6 @@ int netpoll_rx_disable(struct net_device *dev)
if (ni)
down(&ni->dev_lock);
srcu_read_unlock(&netpoll_srcu, idx);
return 0;
}
EXPORT_SYMBOL(netpoll_rx_disable);