net: dsa: remove .set_addr

Now that there is no user for the .set_addr function, remove it from
DSA. If a switch supports this feature (like mv88e6xxx), the
implementation can be done in the driver setup.
Signed-off-by: NVivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

include/net/dsa.h

@@ -291,7 +291,6 @@ struct dsa_switch_ops {
 	enum dsa_tag_protocol (*get_tag_protocol)(struct dsa_switch *ds);
 
 	int	(*setup)(struct dsa_switch *ds);
-	int	(*set_addr)(struct dsa_switch *ds, u8 *addr);
 	u32	(*get_phy_flags)(struct dsa_switch *ds, int port);
 
 	/*

net/dsa/dsa2.c

@@ -336,12 +336,6 @@ static int dsa_ds_apply(struct dsa_switch_tree *dst, struct dsa_switch *ds)
 	if (err)
 		return err;
 
-	if (ds->ops->set_addr) {
-		err = ds->ops->set_addr(ds, dst->cpu_dp->netdev->dev_addr);
-		if (err < 0)
-			return err;
-	}
-
 	if (!ds->slave_mii_bus && ds->ops->phy_read) {
 		ds->slave_mii_bus = devm_mdiobus_alloc(ds->dev);
 		if (!ds->slave_mii_bus)

net/dsa/legacy.c

@@ -172,12 +172,6 @@ static int dsa_switch_setup_one(struct dsa_switch *ds,
 	if (ret)
 		return ret;
 
-	if (ops->set_addr) {
-		ret = ops->set_addr(ds, master->dev_addr);
-		if (ret < 0)
-			return ret;
-	}
-
 	if (!ds->slave_mii_bus && ops->phy_read) {
 		ds->slave_mii_bus = devm_mdiobus_alloc(ds->dev);
 		if (!ds->slave_mii_bus)