net/mlx5e: Simplify get_route_and_out_devs helper function

The helper function has "if" branches that do the same. Merge them to
simplify the code.
Signed-off-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c

@@ -40,20 +40,15 @@ static int get_route_and_out_devs(struct mlx5e_priv *priv,
 	/* if the egress device isn't on the same HW e-switch or
 	 * it's a LAG device, use the uplink
 	 */
-	if (!netdev_port_same_parent_id(priv->netdev, real_dev) ||
-	    dst_is_lag_dev) {
-		*route_dev = dev;
-		*out_dev = uplink_dev;
-	} else {
 	*route_dev = dev;
-		if (is_vlan_dev(*route_dev))
+	if (!netdev_port_same_parent_id(priv->netdev, real_dev) ||
+	    dst_is_lag_dev || is_vlan_dev(*route_dev))
 		*out_dev = uplink_dev;
 	else if (mlx5e_eswitch_rep(dev) &&
 		 mlx5e_is_valid_eswitch_fwd_dev(priv, dev))
 		*out_dev = *route_dev;
 	else
 		return -EOPNOTSUPP;
-	}
 
 	if (!(mlx5e_eswitch_rep(*out_dev) &&
 	      mlx5e_is_uplink_rep(netdev_priv(*out_dev))))