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From: Baokun Li <libaokun1@huawei.com>
To: <linux-kernel@vger.kernel.org>, Vinod Koul <vkoul@kernel.org>,
	"Michal Simek" <michal.simek@xilinx.com>,
	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>,
	Shravya Kumbham <shravya.kumbham@xilinx.com>,
	Matthew Murrian <matthew.murrian@goctsi.com>,
	Romain Perier <romain.perier@gmail.com>,
	Lars-Peter Clausen <lars@metafoo.de>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Allen Pais <allen.lkml@gmail.com>
Cc: <weiyongjun1@huawei.com>, <yuehaibing@huawei.com>,
	<yangjihong1@huawei.com>, <yukuai3@huawei.com>,
	<libaokun1@huawei.com>, <dmaengine@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<kernel-janitors@vger.kernel.org>, Hulk Robot <hulkci@huawei.com>
Subject: [PATCH -next] dmaengine: xilinx_dma: Use list_move_tail instead of list_del/list_add_tail
Date: Tue, 8 Jun 2021 11:09:05 +0800	[thread overview]
Message-ID: <20210608030905.2818831-1-libaokun1@huawei.com> (raw)

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>
---
 drivers/dma/xilinx/xilinx_dma.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index 75c0b8e904e5..77022ef05ac5 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -1411,8 +1411,7 @@ 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;
 


             reply	other threads:[~2021-06-08  3:00 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-08  3:09 Baokun Li [this message]
2021-06-08 13:16 ` Radhey Shyam Pandey
2021-07-28  6:35 ` Vinod Koul

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