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authorBaokun Li <libaokun1@huawei.com>2021-06-09 09:13:49 +0200
committerVinod Koul <vkoul@kernel.org>2021-07-28 08:36:22 +0200
commit48594dbf793a15ee1a63ed879691cf436c14f459 (patch)
tree9863b9d82f573145c19d16afc66cd34856828590 /drivers/dma
parentdmaengine: fsl-dpaa2-qdma: Use list_move_tail instead of list_del/list_add_tail (diff)
downloadlinux-48594dbf793a15ee1a63ed879691cf436c14f459.tar.xz
linux-48594dbf793a15ee1a63ed879691cf436c14f459.zip
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 <hulkci@huawei.com> Signed-off-by: Baokun Li <libaokun1@huawei.com> Link: https://lore.kernel.org/r/20210609071349.1336853-1-libaokun1@huawei.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/xilinx/zynqmp_dma.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c
index 5fecf5aa6e85..97f02f8eb03a 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);