net/mlx4: Move devlink_register to be the last initialization command

Refactor the code to make sure that devlink_register() is the last
command during initialization stage.

Signed-off-by: Leon Romanovsky <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

Author: rleon

drivers/net/ethernet/mellanox/mlx4/main.c

@@ -4015,7 +4015,6 @@ static int mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	mutex_init(&dev->persist->interface_state_mutex);
 	mutex_init(&dev->persist->pci_status_mutex);
 
-	devlink_register(devlink);
 	ret = devlink_params_register(devlink, mlx4_devlink_params,
 				      ARRAY_SIZE(mlx4_devlink_params));
 	if (ret)
@@ -4025,16 +4024,15 @@ static int mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	if (ret)
 		goto err_params_unregister;
 
-	devlink_params_publish(devlink);
-	devlink_reload_enable(devlink);
 	pci_save_state(pdev);
+	devlink_register(devlink);
+	devlink_reload_enable(devlink);
 	return 0;
 
 err_params_unregister:
 	devlink_params_unregister(devlink, mlx4_devlink_params,
 				  ARRAY_SIZE(mlx4_devlink_params));
 err_devlink_unregister:
-	devlink_unregister(devlink);
 	kfree(dev->persist);
 err_devlink_free:
 	devlink_free(devlink);
@@ -4138,6 +4136,7 @@ static void mlx4_remove_one(struct pci_dev *pdev)
 	int active_vfs = 0;
 
 	devlink_reload_disable(devlink);
+	devlink_unregister(devlink);
 
 	if (mlx4_is_slave(dev))
 		persist->interface_state |= MLX4_INTERFACE_STATE_NOWAIT;
@@ -4173,7 +4172,6 @@ static void mlx4_remove_one(struct pci_dev *pdev)
 	mlx4_pci_disable_device(dev);
 	devlink_params_unregister(devlink, mlx4_devlink_params,
 				  ARRAY_SIZE(mlx4_devlink_params));
-	devlink_unregister(devlink);
 	kfree(dev->persist);
 	devlink_free(devlink);
 }