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dmaengine: zynqmp_dma: Use list_move_tail instead of list_del/list_add_tail

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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>
This commit is contained in:
Baokun Li 2021-06-09 15:13:49 +08:00 committed by Vinod Koul
parent df208d63cf
commit 48594dbf79
1 changed files with 1 additions and 2 deletions
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3
drivers/dma/xilinx/zynqmp_dma.c
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@ -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);