vlan: Use is_vlan_dev()

Use simplified is_vlan_dev function.

Signed-off-by: Joonwoo Park <joonwpark81@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 4a8525927c27..88f318a9601d 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -694,7 +694,7 @@ static int vlan_dev_init(struct net_device *dev)
                 dev->hard_start_xmit = vlan_dev_hard_start_xmit;
         }
 
-        if (real_dev->priv_flags & IFF_802_1Q_VLAN)
+        if (is_vlan_dev(real_dev))
                 subclass = 1;
 
         lockdep_set_class_and_subclass(&dev->_xmit_lock,