net: dsa: ocelot: mark as non-legacy

The ocelot DSA driver does not make use of the speed, duplex, pause or
advertisement in its phylink_mac_config() implementation, so it can be
marked as a non-legacy driver.
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Tested-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/dsa/ocelot/felix.c

@@ -783,6 +783,12 @@ static void felix_phylink_get_caps(struct dsa_switch *ds, int port,
 {
 	struct ocelot *ocelot = ds->priv;
 
+	/* This driver does not make use of the speed, duplex, pause or the
+	 * advertisement in its mac_config, so it is safe to mark this driver
+	 * as non-legacy.
+	 */
+	config->legacy_pre_march2020 = false;
+
 	__set_bit(ocelot->ports[port]->phy_mode,
 		  config->supported_interfaces);
 }