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dmaengine: zynqmp_dma: Use list_move_tail instead of list_del/list_add_tail
author
Baokun Li
<libaokun1@huawei.com>
Wed, 9 Jun 2021 07:13:49 +0000
(15:13 +0800)
committer
Vinod Koul
<vkoul@kernel.org>
Wed, 28 Jul 2021 06:36:22 +0000
(12:06 +0530)
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>
drivers/dma/xilinx/zynqmp_dma.c
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diff --git
a/drivers/dma/xilinx/zynqmp_dma.c
b/drivers/dma/xilinx/zynqmp_dma.c
index
5fecf5a
..
97f02f8
100644
(file)
--- 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);