mlxsw: spectrum: Remove redundant errors from the code

Currently, when device configuration fails we emit errors to the kernel
log despite the fact we already get these from the EMAD transaction
layer, so remove them.

In addition to being unnecessary, removing these error messages will
allow us to reuse mlxsw_sp_port_add_vid() to create the PVID vPort
before registering the netdevice.

Fixes: 99724c18fc66 ("mlxsw: spectrum: Introduce support for router interfaces")
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 76b53ed..a9281afc 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -956,16 +956,12 @@
 	if (!vid)
 		return 0;
 
-	if (mlxsw_sp_port_vport_find(mlxsw_sp_port, vid)) {
-		netdev_warn(dev, "VID=%d already configured\n", vid);
+	if (mlxsw_sp_port_vport_find(mlxsw_sp_port, vid))
 		return 0;
-	}
 
 	mlxsw_sp_vport = mlxsw_sp_port_vport_create(mlxsw_sp_port, vid);
-	if (!mlxsw_sp_vport) {
-		netdev_err(dev, "Failed to create vPort for VID=%d\n", vid);
+	if (!mlxsw_sp_vport)
 		return -ENOMEM;
-	}
 
 	/* When adding the first VLAN interface on a bridged port we need to
 	 * transition all the active 802.1Q bridge VLANs to use explicit
@@ -973,24 +969,17 @@
 	 */
 	if (list_is_singular(&mlxsw_sp_port->vports_list)) {
 		err = mlxsw_sp_port_vp_mode_trans(mlxsw_sp_port);
-		if (err) {
-			netdev_err(dev, "Failed to set to Virtual mode\n");
+		if (err)
 			goto err_port_vp_mode_trans;
-		}
 	}
 
 	err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, false);
-	if (err) {
-		netdev_err(dev, "Failed to disable learning for VID=%d\n", vid);
+	if (err)
 		goto err_port_vid_learning_set;
-	}
 
 	err = mlxsw_sp_port_vlan_set(mlxsw_sp_vport, vid, vid, true, untagged);
-	if (err) {
-		netdev_err(dev, "Failed to set VLAN membership for VID=%d\n",
-			   vid);
+	if (err)
 		goto err_port_add_vid;
-	}
 
 	return 0;