net/mlx5e: Use helper API to get devlink port index for all port flavours

Use existing helper API to get unique devlink port index for all
devlink port flavours.
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

drivers/net/ethernet/mellanox/mlx5/core/en_rep.c

@@ -2056,26 +2056,22 @@ static int register_devlink_port(struct mlx5_core_dev *dev,
 		return 0;
 
 	mlx5e_rep_get_port_parent_id(rpriv->netdev, &ppid);
+	dl_port_index = vport_to_devlink_port_index(dev, rep->vport);
 	pfnum = PCI_FUNC(dev->pdev->devfn);
 
-	if (rep->vport == MLX5_VPORT_UPLINK) {
+	if (rep->vport == MLX5_VPORT_UPLINK)
 		devlink_port_attrs_set(&rpriv->dl_port,
 				       DEVLINK_PORT_FLAVOUR_PHYSICAL,
 				       pfnum, false, 0,
 				       &ppid.id[0], ppid.id_len);
-		dl_port_index = vport_to_devlink_port_index(dev, rep->vport);
-	} else if (rep->vport == MLX5_VPORT_PF) {
+	else if (rep->vport == MLX5_VPORT_PF)
 		devlink_port_attrs_pci_pf_set(&rpriv->dl_port,
 					      &ppid.id[0], ppid.id_len,
 					      pfnum);
-		dl_port_index = rep->vport;
-	} else if (mlx5_eswitch_is_vf_vport(dev->priv.eswitch,
-					    rpriv->rep->vport)) {
+	else if (mlx5_eswitch_is_vf_vport(dev->priv.eswitch, rpriv->rep->vport))
 		devlink_port_attrs_pci_vf_set(&rpriv->dl_port,
 					      &ppid.id[0], ppid.id_len,
 					      pfnum, rep->vport - 1);
-		dl_port_index = vport_to_devlink_port_index(dev, rep->vport);
-	}
 
 	return devlink_port_register(devlink, &rpriv->dl_port, dl_port_index);
 }