net: openvswitch: Remove redundant if statements

The 'if (dev)' statement already move into dev_{put , hold}, so remove
redundant if statements.

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/openvswitch/vport-netdev.c b/net/openvswitch/vport-netdev.c
index 8e1a88f..c1ad669 100644 (file)
--- a/net/openvswitch/vport-netdev.c
+++ b/net/openvswitch/vport-netdev.c
@@ -137,8 +137,7 @@ static void vport_netdev_free(struct rcu_head *rcu)
 {
        struct vport *vport = container_of(rcu, struct vport, rcu);
 
-       if (vport->dev)
-               dev_put(vport->dev);
+       dev_put(vport->dev);
        ovs_vport_free(vport);
 }