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=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 7A16EC48BCD for ; Wed, 9 Jun 2021 07:05:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6220761352 for ; Wed, 9 Jun 2021 07:05:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236933AbhFIHHd (ORCPT ); Wed, 9 Jun 2021 03:07:33 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:8109 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234657AbhFIHH2 (ORCPT ); Wed, 9 Jun 2021 03:07:28 -0400 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4G0J2l6xSjzYsXQ; Wed, 9 Jun 2021 15:02:39 +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; Wed, 9 Jun 2021 15:05:21 +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 15:05:20 +0800 From: Baokun Li To: , Scott Branden , Arnd Bergmann , "Greg Kroah-Hartman" CC: , , , , , , , Hulk Robot Subject: [PATCH -next v2] misc: bcm-vk: use list_move_tail instead of list_del/list_add_tail in bcm_vk_msg.c Date: Wed, 9 Jun 2021 15:14:30 +0800 Message-ID: <20210609071430.1337400-1-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: dggems704-chm.china.huawei.com (10.3.19.181) 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() in bcm_vk_msg.c. Reported-by: Hulk Robot Signed-off-by: Baokun Li --- V1->V2: CC mailist drivers/misc/bcm-vk/bcm_vk_msg.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/misc/bcm-vk/bcm_vk_msg.c b/drivers/misc/bcm-vk/bcm_vk_msg.c index 6efc52b49af6..066b9ef7fcd7 100644 --- a/drivers/misc/bcm-vk/bcm_vk_msg.c +++ b/drivers/misc/bcm-vk/bcm_vk_msg.c @@ -354,8 +354,7 @@ static void bcm_vk_drain_all_pend(struct device *dev, for (num = 0; num < chan->q_nr; num++) { list_for_each_entry_safe(entry, tmp, &chan->pendq[num], node) { if ((!ctx) || (entry->ctx->idx == ctx->idx)) { - list_del(&entry->node); - list_add_tail(&entry->node, &del_q); + list_move_tail(&entry->node, &del_q); } } }