Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp3748847pxj; Mon, 7 Jun 2021 20:03:49 -0700 (PDT) X-Google-Smtp-Source: ABdhPJx6/Vqx5VoyN7sjSEgX6oMuW4ssw98zfxqdG5VQD3Af4KL3L7RcW7Wrgk04k1kPsZvMUfDt X-Received: by 2002:a17:906:1701:: with SMTP id c1mr20609679eje.425.1623121429318; Mon, 07 Jun 2021 20:03:49 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1623121429; cv=none; d=google.com; s=arc-20160816; b=YgSjMYL/lCyxuoPkTArEpL/lmaDOiBFlEbq9eZuJwlG9zAFJcY/M3+ecnMYFZhqiAs 9U1BA0GBt8Kvj/3o2GrY3uBTlhD7t9PhW8LUhQGwvnCqNM6jV20bK+o1biQZvvjR7BqI DKqgD0uX81UUhJKlzgjxqO6cvuWISHyc1vGPgYIDXBLjURo8pTaSAoajbwdSUbLeyrST dV6S2q0pirsyIN7bZwTsWkSR7HOHVDcI4tNLA1QH1dwC95of+4b+Do8c2W4gyuSjDBOK 06jMCNYW9YWowE/Klo5CbUkm0wcqBQJoKPJELCd3BeHrsyvI+pfW8BSnla7m+Sp4zT6e RoTg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=yExfUQqBuGSDm814j5Xu6EzSfClDUStioPAqwr6pRGg=; b=fEVVARZmN181ppChkBCrpYlzRL5wC5eCgBQ39tGtM7OtNN71swrzMxqUirWVNOv/VW iMrLKdgFJ/IlSwRhw69gm2jttCduqmwxvISEO8XUA7BiCgR2gll0B2CEYXG8z4e9g97D O8zno33+BbOk5mjnodao7mPK3+vT0LWOIIz1Plnnw0lyq03WHUmSDpV/XpdfDHZahS5b 1oHBGHvUW1YzPg8WOp7QkSOBLrjQp9NYa7L+HssptPukLM9uAxJXD47jMJ3T4EW+9rEN vw3wLzadf0M6371KU8+ZsAFRkPx088kwh7u0tDfwTNDzWqe65RW0qY6wgoYOrQtKtO89 JH1Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=huawei.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id x6si12265187edd.454.2021.06.07.20.03.26; Mon, 07 Jun 2021 20:03:49 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231176AbhFHDCg (ORCPT + 99 others); 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;