dmaengine: sun4i: Use list_move_tail instead of list_del/list_add_tail

Using list_move_tail() instead of list_del() + list_add_tail().

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zou Wei <zou_wei@huawei.com>
Acked-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/1623036035-30614-1-git-send-email-zou_wei@huawei.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/dma/sun4i-dma.c b/drivers/dma/sun4i-dma.c
index e8b6633ae6612fb3c2734b2fff92009e8172bea1..93f1645ae928992fa7183622f756dbb828f19877 100644 (file)
--- a/drivers/dma/sun4i-dma.c
+++ b/drivers/dma/sun4i-dma.c
@@ -1042,9 +1042,8 @@ handle_pending:
                         * Move the promise into the completed list now that
                         * we're done with it
                         */
-                       list_del(&vchan->processing->list);
-                       list_add_tail(&vchan->processing->list,
-                                     &contract->completed_demands);
+                       list_move_tail(&vchan->processing->list,
+                                      &contract->completed_demands);
 
                        /*
                         * Cyclic DMA transfers are special: