dmaengine: xilinx_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>
Reviewed-by: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
Link: https://lore.kernel.org/r/20210608030905.2818831-1-libaokun1@huawei.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index 4b9530a7bf6529fe8454fb02db19c089bbfa6f4c..213e1a7314b77bcb7af94da3caa16f23116769c4 100644 (file)
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -1420,8 +1420,7 @@ static void xilinx_vdma_start_transfer(struct xilinx_dma_chan *chan)
 
        chan->desc_submitcount++;
        chan->desc_pendingcount--;
-       list_del(&desc->node);
-       list_add_tail(&desc->node, &chan->active_list);
+       list_move_tail(&desc->node, &chan->active_list);
        if (chan->desc_submitcount == chan->num_frms)
                chan->desc_submitcount = 0;