net/mlx5: Don't check vport->enabled in port ops

vport->enabled is always set for a vport for which a devlink port is
registered, therefore the checks in the ops are pointless.
Remove those.
Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Shay Drory <shayd@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

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

@@ -4125,7 +4125,6 @@ int mlx5_devlink_port_fn_migratable_get(struct devlink_port *port, bool *is_enab
 {
 	struct mlx5_eswitch *esw;
 	struct mlx5_vport *vport;
-	int err = -EOPNOTSUPP;
 
 	esw = mlx5_devlink_eswitch_get(port->devlink);
 	if (IS_ERR(esw))
@@ -4133,7 +4132,7 @@ int mlx5_devlink_port_fn_migratable_get(struct devlink_port *port, bool *is_enab
 
 	if (!MLX5_CAP_GEN(esw->dev, migration)) {
 		NL_SET_ERR_MSG_MOD(extack, "Device doesn't support migration");
-		return err;
+		return -EOPNOTSUPP;
 	}
 
 	vport = mlx5_devlink_port_fn_get_vport(port, esw);
@@ -4143,12 +4142,9 @@ int mlx5_devlink_port_fn_migratable_get(struct devlink_port *port, bool *is_enab
 	}
 
 	mutex_lock(&esw->state_lock);
-	if (vport->enabled) {
 	*is_enabled = vport->info.mig_enabled;
-		err = 0;
-	}
 	mutex_unlock(&esw->state_lock);
-	return err;
+	return 0;
 }
 
 int mlx5_devlink_port_fn_migratable_set(struct devlink_port *port, bool enable,
@@ -4177,10 +4173,6 @@ int mlx5_devlink_port_fn_migratable_set(struct devlink_port *port, bool enable,
 	}
 
 	mutex_lock(&esw->state_lock);
-	if (!vport->enabled) {
-		NL_SET_ERR_MSG_MOD(extack, "Eswitch vport is disabled");
-		goto out;
-	}
 
 	if (vport->info.mig_enabled == enable) {
 		err = 0;
@@ -4224,7 +4216,6 @@ int mlx5_devlink_port_fn_roce_get(struct devlink_port *port, bool *is_enabled,
 {
 	struct mlx5_eswitch *esw;
 	struct mlx5_vport *vport;
-	int err = -EOPNOTSUPP;
 
 	esw = mlx5_devlink_eswitch_get(port->devlink);
 	if (IS_ERR(esw))
@@ -4237,12 +4228,9 @@ int mlx5_devlink_port_fn_roce_get(struct devlink_port *port, bool *is_enabled,
 	}
 
 	mutex_lock(&esw->state_lock);
-	if (vport->enabled) {
 	*is_enabled = vport->info.roce_enabled;
-		err = 0;
-	}
 	mutex_unlock(&esw->state_lock);
-	return err;
+	return 0;
 }
 
 int mlx5_devlink_port_fn_roce_set(struct devlink_port *port, bool enable,
@@ -4251,10 +4239,10 @@ int mlx5_devlink_port_fn_roce_set(struct devlink_port *port, bool enable,
 	int query_out_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out);
 	struct mlx5_eswitch *esw;
 	struct mlx5_vport *vport;
-	int err = -EOPNOTSUPP;
 	void *query_ctx;
 	void *hca_caps;
 	u16 vport_num;
+	int err;
 
 	esw = mlx5_devlink_eswitch_get(port->devlink);
 	if (IS_ERR(esw))
@@ -4268,10 +4256,6 @@ int mlx5_devlink_port_fn_roce_set(struct devlink_port *port, bool enable,
 	vport_num = vport->vport;
 
 	mutex_lock(&esw->state_lock);
-	if (!vport->enabled) {
-		NL_SET_ERR_MSG_MOD(extack, "Eswitch vport is disabled");
-		goto out;
-	}
 
 	if (vport->info.roce_enabled == enable) {
 		err = 0;