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>

3 files changed, 3 insertions, 4 deletions

diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index b529110c9355..8141e2dc510b 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -570,8 +570,7 @@ static int vlan_ioctl_handler(struct net *net, void __user *arg)
                         goto out;
 
                 err = -EINVAL;
-                if (args.cmd != ADD_VLAN_CMD &&
-                    !(dev->priv_flags & IFF_802_1Q_VLAN))
+                if (args.cmd != ADD_VLAN_CMD && !is_vlan_dev(dev))
                         goto out;
         }
 
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,
diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c
index 08b54b593d56..6073a888b6f9 100644
--- a/net/8021q/vlanproc.c
+++ b/net/8021q/vlanproc.c
@@ -290,7 +290,7 @@ static int vlandev_seq_show(struct seq_file *seq, void *offset)
         static const char fmt[] = "%30s %12lu\n";
         int i;
 
-        if (!(vlandev->priv_flags & IFF_802_1Q_VLAN))
+        if (!is_vlan_dev(vlandev))
                 return 0;
 
         seq_printf(seq,