nfp: register devlink port before netdev

Change the init/fini flow and register devlink port instance before
netdev. Now it is needed for correct behavior of phys_port_name
generation, but in general it makes sense to register devlink port
first.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/netronome/nfp/nfp_net_main.c

@@ -150,37 +150,39 @@ nfp_net_pf_init_vnic(struct nfp_pf *pf, struct nfp_net *nn, unsigned int id)
 
 	nn->id = id;
 
-	err = nfp_net_init(nn);
+	if (nn->port) {
+		err = nfp_devlink_port_register(pf->app, nn->port);
 		if (err)
 			return err;
+	}
+
+	err = nfp_net_init(nn);
+	if (err)
+		goto err_devlink_port_clean;
 
 	nfp_net_debugfs_vnic_add(nn, pf->ddir);
 
-	if (nn->port) {
-		err = nfp_devlink_port_register(pf->app, nn->port);
-		if (err)
-			goto err_dfs_clean;
+	if (nn->port)
 		nfp_devlink_port_type_eth_set(nn->port);
-	}
 
 	nfp_net_info(nn);
 
 	if (nfp_net_is_data_vnic(nn)) {
 		err = nfp_app_vnic_init(pf->app, nn);
 		if (err)
-			goto err_devlink_port_clean;
+			goto err_devlink_port_type_clean;
 	}
 
 	return 0;
 
-err_devlink_port_clean:
-	if (nn->port) {
+err_devlink_port_type_clean:
+	if (nn->port)
 		nfp_devlink_port_type_clear(nn->port);
-		nfp_devlink_port_unregister(nn->port);
-	}
-err_dfs_clean:
 	nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
 	nfp_net_clean(nn);
+err_devlink_port_clean:
+	if (nn->port)
+		nfp_devlink_port_unregister(nn->port);
 	return err;
 }
 
@@ -223,12 +225,12 @@ static void nfp_net_pf_clean_vnic(struct nfp_pf *pf, struct nfp_net *nn)
 {
 	if (nfp_net_is_data_vnic(nn))
 		nfp_app_vnic_clean(pf->app, nn);
-	if (nn->port) {
+	if (nn->port)
 		nfp_devlink_port_type_clear(nn->port);
-		nfp_devlink_port_unregister(nn->port);
-	}
 	nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
 	nfp_net_clean(nn);
+	if (nn->port)
+		nfp_devlink_port_unregister(nn->port);
 }
 
 static int nfp_net_pf_alloc_irqs(struct nfp_pf *pf)