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,USER_AGENT_GIT autolearn=ham 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 9B0B1C4743E for ; Mon, 7 Jun 2021 03:02:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7789A61059 for ; Mon, 7 Jun 2021 03:02:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230193AbhFGDDw (ORCPT ); Sun, 6 Jun 2021 23:03:52 -0400 Received: from szxga08-in.huawei.com ([45.249.212.255]:4328 "EHLO szxga08-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230147AbhFGDDv (ORCPT ); Sun, 6 Jun 2021 23:03:51 -0400 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.54]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4FyyhQ1Jsvz1BJnL; Mon, 7 Jun 2021 10:57:10 +0800 (CST) Received: from dggemi762-chm.china.huawei.com (10.1.198.148) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Mon, 7 Jun 2021 11:01:58 +0800 Received: from linux-lmwb.huawei.com (10.175.103.112) by dggemi762-chm.china.huawei.com (10.1.198.148) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Mon, 7 Jun 2021 11:01:58 +0800 From: Zou Wei To: , , , CC: , , , , Zou Wei Subject: [PATCH -next] dmaengine: sun4i: Use list_move_tail instead of list_del/list_add_tail Date: Mon, 7 Jun 2021 11:20:35 +0800 Message-ID: <1623036035-30614-1-git-send-email-zou_wei@huawei.com> X-Mailer: git-send-email 2.6.2 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.103.112] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggemi762-chm.china.huawei.com (10.1.198.148) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org Using list_move_tail() instead of list_del() + list_add_tail(). Reported-by: Hulk Robot Signed-off-by: Zou Wei --- drivers/dma/sun4i-dma.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/dma/sun4i-dma.c b/drivers/dma/sun4i-dma.c index e8b6633..93f1645 100644 --- a/drivers/dma/sun4i-dma.c +++ b/drivers/dma/sun4i-dma.c @@ -1042,9 +1042,8 @@ static irqreturn_t sun4i_dma_interrupt(int irq, void *dev_id) * Move the promise into the completed list now that * we're done with it */ - list_del(&vchan->processing->list); - list_add_tail(&vchan->processing->list, - &contract->completed_demands); + list_move_tail(&vchan->processing->list, + &contract->completed_demands); /* * Cyclic DMA transfers are special: -- 2.6.2