From 48594dbf793a15ee1a63ed879691cf436c14f459 Mon Sep 17 00:00:00 2001 From: Baokun Li Date: Wed, 9 Jun 2021 15:13:49 +0800 Subject: [PATCH] dmaengine: zynqmp_dma: 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 Signed-off-by: Baokun Li Link: https://lore.kernel.org/r/20210609071349.1336853-1-libaokun1@huawei.com Signed-off-by: Vinod Koul --- drivers/dma/xilinx/zynqmp_dma.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c index 5fecf5aa6e858..97f02f8eb03a8 100644 --- a/drivers/dma/xilinx/zynqmp_dma.c +++ b/drivers/dma/xilinx/zynqmp_dma.c @@ -434,8 +434,7 @@ static void zynqmp_dma_free_descriptor(struct zynqmp_dma_chan *chan, struct zynqmp_dma_desc_sw *child, *next; chan->desc_free_cnt++; - list_del(&sdesc->node); - list_add_tail(&sdesc->node, &chan->free_list); + list_move_tail(&sdesc->node, &chan->free_list); list_for_each_entry_safe(child, next, &sdesc->tx_list, node) { chan->desc_free_cnt++; list_move_tail(&child->node, &chan->free_list); -- 2.30.2