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 <[email protected]> Signed-off-by: Zou Wei <[email protected]> Acked-by: Maxime Ripard <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Vinod Koul <[email protected]>
niw · Jun 7, 2021 · 2e5c09d · 2e5c09d
1 parent 340ad03
commit 2e5c09d
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/drivers/dma/sun4i-dma.c b/drivers/dma/sun4i-dma.c
@@ -1042,9 +1042,8 @@ static irqreturn_t sun4i_dma_interrupt(int irq, void *dev_id)
 			 * 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: