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net: call call_netdevice_unregister_net_notifiers from unregister

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The function does the same thing as the existing code, so rather call
call_netdevice_unregister_net_notifiers() instead of code duplication.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko
2020-01-25 12:17:06 +01:00
committed by David S. Miller
parent cd94ef0639
commit 48b3a1379f
1 changed files with 3 additions and 11 deletions
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14
net/core/dev.c
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@@ -1764,7 +1764,6 @@ EXPORT_SYMBOL(register_netdevice_notifier);
int unregister_netdevice_notifier(struct notifier_block *nb) int unregister_netdevice_notifier(struct notifier_block *nb)
{ {
struct net_device *dev;
struct net *net; struct net *net;
int err; int err;
@@ -1775,16 +1774,9 @@ int unregister_netdevice_notifier(struct notifier_block *nb)
if (err) if (err)
goto unlock; goto unlock;
for_each_net(net) { for_each_net(net)
for_each_netdev(net, dev) { call_netdevice_unregister_net_notifiers(nb, net);
if (dev->flags & IFF_UP) {
call_netdevice_notifier(nb, NETDEV_GOING_DOWN,
dev);
call_netdevice_notifier(nb, NETDEV_DOWN, dev);
}
call_netdevice_notifier(nb, NETDEV_UNREGISTER, dev);
}
}
unlock: unlock:
rtnl_unlock(); rtnl_unlock();
up_write(&pernet_ops_rwsem); up_write(&pernet_ops_rwsem);