mlxsw: spectrum_switchdev: Remove getting PORT_BRIDGE_FLAGS

There is no code that will query the SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS
attribute remove support for that.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c

@@ -431,19 +431,6 @@ static void mlxsw_sp_bridge_vlan_put(struct mlxsw_sp_bridge_vlan *bridge_vlan)
 		mlxsw_sp_bridge_vlan_destroy(bridge_vlan);
 }
 
-static void mlxsw_sp_port_bridge_flags_get(struct mlxsw_sp_bridge *bridge,
-					   struct net_device *dev,
-					   unsigned long *brport_flags)
-{
-	struct mlxsw_sp_bridge_port *bridge_port;
-
-	bridge_port = mlxsw_sp_bridge_port_find(bridge, dev);
-	if (WARN_ON(!bridge_port))
-		return;
-
-	memcpy(brport_flags, &bridge_port->flags, sizeof(*brport_flags));
-}
-
 static int mlxsw_sp_port_attr_get(struct net_device *dev,
 				  struct switchdev_attr *attr)
 {
@@ -451,10 +438,6 @@ static int mlxsw_sp_port_attr_get(struct net_device *dev,
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
 
 	switch (attr->id) {
-	case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
-		mlxsw_sp_port_bridge_flags_get(mlxsw_sp->bridge, attr->orig_dev,
-					       &attr->u.brport_flags);
-		break;
 	case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS_SUPPORT:
 		attr->u.brport_flags_support = BR_LEARNING | BR_FLOOD |
 					       BR_MCAST_FLOOD;