net: dsa: delete dsa_port_walk_{fdbs,mdbs}

All the users of these functions are gone, delete them before they gain
new ones.

Signed-off-by: Vladimir Oltean <[e-mail]>
Signed-off-by: Jakub Kicinski <[e-mail]>

include/net/dsa.h

···
 
 struct net_device *dsa_dev_to_net_device(struct device *dev);
 
-typedef int dsa_fdb_walk_cb_t(struct dsa_switch *ds, int port,
-			      const unsigned char *addr, u16 vid,
-			      struct dsa_db db);
-
-int dsa_port_walk_fdbs(struct dsa_switch *ds, int port, dsa_fdb_walk_cb_t cb);
-int dsa_port_walk_mdbs(struct dsa_switch *ds, int port, dsa_fdb_walk_cb_t cb);
 bool dsa_fdb_present_in_other_db(struct dsa_switch *ds, int port,
 				 const unsigned char *addr, u16 vid,
 				 struct dsa_db db);

net/dsa/dsa.c

···
 }
 EXPORT_SYMBOL_GPL(dsa_port_from_netdev);
 
-int dsa_port_walk_fdbs(struct dsa_switch *ds, int port, dsa_fdb_walk_cb_t cb)
-{
-	struct dsa_port *dp = dsa_to_port(ds, port);
-	struct dsa_mac_addr *a;
-	int err = 0;
-
-	mutex_lock(&dp->addr_lists_lock);
-
-	list_for_each_entry(a, &dp->fdbs, list) {
-		err = cb(ds, port, a->addr, a->vid, a->db);
-		if (err)
-			break;
-	}
-
-	mutex_unlock(&dp->addr_lists_lock);
-
-	return err;
-}
-EXPORT_SYMBOL_GPL(dsa_port_walk_fdbs);
-
-int dsa_port_walk_mdbs(struct dsa_switch *ds, int port, dsa_fdb_walk_cb_t cb)
-{
-	struct dsa_port *dp = dsa_to_port(ds, port);
-	struct dsa_mac_addr *a;
-	int err = 0;
-
-	mutex_lock(&dp->addr_lists_lock);
-
-	list_for_each_entry(a, &dp->mdbs, list) {
-		err = cb(ds, port, a->addr, a->vid, a->db);
-		if (err)
-			break;
-	}
-
-	mutex_unlock(&dp->addr_lists_lock);
-
-	return err;
-}
-EXPORT_SYMBOL_GPL(dsa_port_walk_mdbs);
-
 bool dsa_db_equal(const struct dsa_db *a, const struct dsa_db *b)
 {
 	if (a->type != b->type)