i40e: Use list_move instead of list_del/list_add

Using list_move() instead of list_del() + list_add().
Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/i40e/i40e_client.c

@@ -662,8 +662,7 @@ static int i40e_client_release(struct i40e_client *client)
 				 client->name, pf->hw.pf_id);
 		}
 		/* delete the client instance from the list */
-		list_del(&cdev->list);
-		list_add(&cdev->list, &cdevs_tmp);
+		list_move(&cdev->list, &cdevs_tmp);
 		atomic_dec(&client->ref_cnt);
 		dev_info(&pf->pdev->dev, "Deleted client instance of Client %s\n",
 			 client->name);