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 54C3CC47095 for ; Wed, 9 Jun 2021 06:58:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3AE056124C for ; Wed, 9 Jun 2021 06:58:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234597AbhFIHAD (ORCPT ); Wed, 9 Jun 2021 03:00:03 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:8106 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233568AbhFIHAC (ORCPT ); Wed, 9 Jun 2021 03:00:02 -0400 Received: from dggemv703-chm.china.huawei.com (unknown [172.30.72.57]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4G0HtC4rxYzYsRm; Wed, 9 Jun 2021 14:55:15 +0800 (CST) Received: from dggpeml500020.china.huawei.com (7.185.36.88) by dggemv703-chm.china.huawei.com (10.3.19.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Wed, 9 Jun 2021 14:58:05 +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; Wed, 9 Jun 2021 14:58:04 +0800 From: Baokun Li To: , Ben Skeggs , "David Airlie" , Daniel Vetter , Lyude Paul CC: , , , , , , , , Hulk Robot Subject: [PATCH -next v2] drm/nouveau/mpeg: use list_move instead of list_del/list_add in nv44.c Date: Wed, 9 Jun 2021 15:07:13 +0800 Message-ID: <20210609070713.1328686-1-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: kernel-janitors@vger.kernel.org Using list_move() instead of list_del() + list_add() in nv44.c. Reported-by: Hulk Robot Signed-off-by: Baokun Li --- V1->V2: CC mailist drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv44.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv44.c b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv44.c index 521ce43a2871..16acd33764de 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv44.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv44.c @@ -158,8 +158,7 @@ nv44_mpeg_intr(struct nvkm_engine *engine) list_for_each_entry(temp, &mpeg->chan, head) { if (temp->inst >> 4 == inst) { chan = temp; - list_del(&chan->head); - list_add(&chan->head, &mpeg->chan); + list_move(&chan->head, &mpeg->chan); break; } }