net: vlan: fix dummy function signatures for CONFIG_VLAN=n

Fix up some function signatures for CONFIG_VLAN=n that were missed during
the 802.1ad support patches.

Found by the kbuild robot.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/linux/if_vlan.h

@@ -104,7 +104,8 @@ extern void vlan_vids_del_by_dev(struct net_device *dev,
 extern bool vlan_uses_dev(const struct net_device *dev);
 #else
 static inline struct net_device *
-__vlan_find_dev_deep(struct net_device *real_dev, u16 vlan_id)
+__vlan_find_dev_deep(struct net_device *real_dev,
+		     __be16 vlan_proto, u16 vlan_id)
 {
 	return NULL;
 }
@@ -131,12 +132,12 @@ static inline struct sk_buff *vlan_untag(struct sk_buff *skb)
 	return skb;
 }
 
-static inline int vlan_vid_add(struct net_device *dev, unsigned short vid)
+static inline int vlan_vid_add(struct net_device *dev, __be16 proto, u16 vid)
 {
 	return 0;
 }
 
-static inline void vlan_vid_del(struct net_device *dev, unsigned short vid)
+static inline void vlan_vid_del(struct net_device *dev, __be16 proto, u16 vid)
 {
 }