From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B881AC47094 for ; Tue, 8 Jun 2021 03:00:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9AEC560D07 for ; Tue, 8 Jun 2021 03:00:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231243AbhFHDCg (ORCPT ); Mon, 7 Jun 2021 23:02:36 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:3093 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230266AbhFHDCf (ORCPT ); Mon, 7 Jun 2021 23:02:35 -0400 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.53]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4FzZcR0JkgzWtVM; Tue, 8 Jun 2021 10:55:51 +0800 (CST) Received: from dggpeml500020.china.huawei.com (7.185.36.88) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Tue, 8 Jun 2021 11:00:40 +0800 Received: from huawei.com (10.175.127.227) by dggpeml500020.china.huawei.com (7.185.36.88) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Tue, 8 Jun 2021 11:00:39 +0800 From: Baokun Li To: , Vinod Koul , "Michal Simek" , Radhey Shyam Pandey , Shravya Kumbham , Matthew Murrian , Romain Perier , Lars-Peter Clausen , Krzysztof Kozlowski , Allen Pais CC: , , , , , , , , Hulk Robot 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 Message-ID: <20210608030905.2818831-1-libaokun1@huawei.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-Originating-IP: [10.175.127.227] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpeml500020.china.huawei.com (7.185.36.88) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Using list_move_tail() instead of list_del() + list_add_tail(). Reported-by: Hulk Robot Signed-off-by: Baokun Li --- 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;