net: dsa: move VLAN handlers

Move the DSA port code which handles VLAN objects in port.c, where it
belongs.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index c2a5950..16021a8 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -84,6 +84,14 @@ int dsa_port_mdb_del(struct dsa_port *dp,
 		     const struct switchdev_obj_port_mdb *mdb);
 int dsa_port_mdb_dump(struct dsa_port *dp, struct switchdev_obj_port_mdb *mdb,
 		      switchdev_obj_dump_cb_t *cb);
+int dsa_port_vlan_add(struct dsa_port *dp,
+		      const struct switchdev_obj_port_vlan *vlan,
+		      struct switchdev_trans *trans);
+int dsa_port_vlan_del(struct dsa_port *dp,
+		      const struct switchdev_obj_port_vlan *vlan);
+int dsa_port_vlan_dump(struct dsa_port *dp,
+		       struct switchdev_obj_port_vlan *vlan,
+		       switchdev_obj_dump_cb_t *cb);
 
 /* slave.c */
 extern const struct dsa_device_ops notag_netdev_ops;