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 A5B79C433B4 for ; Tue, 18 May 2021 12:59:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8823E61285 for ; Tue, 18 May 2021 12:59:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234606AbhERNAo (ORCPT ); Tue, 18 May 2021 09:00:44 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:4733 "EHLO szxga04-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233954AbhERNAl (ORCPT ); Tue, 18 May 2021 09:00:41 -0400 Received: from dggems706-chm.china.huawei.com (unknown [172.30.72.59]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4FkwwT1tXmzqV5k; Tue, 18 May 2021 20:55:53 +0800 (CST) Received: from dggpeml500017.china.huawei.com (7.185.36.243) by dggems706-chm.china.huawei.com (10.3.19.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Tue, 18 May 2021 20:59:21 +0800 Received: from huawei.com (10.175.103.91) by dggpeml500017.china.huawei.com (7.185.36.243) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Tue, 18 May 2021 20:59:21 +0800 From: Yang Yingliang To: , CC: , , Subject: [PATCH -next] cxgb4: clip_tbl: use list_del_init instead of list_del/INIT_LIST_HEAD Date: Tue, 18 May 2021 21:01:35 +0800 Message-ID: <20210518130135.1303312-1-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpeml500017.china.huawei.com (7.185.36.243) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Using list_del_init() instead of list_del() + INIT_LIST_HEAD() to simpify the code. Signed-off-by: Yang Yingliang --- drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c index 12fcf84d67ad..163efab27e9b 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c +++ b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c @@ -106,8 +106,7 @@ int cxgb4_clip_get(const struct net_device *dev, const u32 *lip, u8 v6) if (!list_empty(&ctbl->ce_free_head)) { ce = list_first_entry(&ctbl->ce_free_head, struct clip_entry, list); - list_del(&ce->list); - INIT_LIST_HEAD(&ce->list); + list_del_init(&ce->list); spin_lock_init(&ce->lock); refcount_set(&ce->refcnt, 0); atomic_dec(&ctbl->nfree); @@ -179,8 +178,7 @@ void cxgb4_clip_release(const struct net_device *dev, const u32 *lip, u8 v6) write_lock_bh(&ctbl->lock); spin_lock_bh(&ce->lock); if (refcount_dec_and_test(&ce->refcnt)) { - list_del(&ce->list); - INIT_LIST_HEAD(&ce->list); + list_del_init(&ce->list); list_add_tail(&ce->list, &ctbl->ce_free_head); atomic_inc(&ctbl->nfree); if (v6) -- 2.25.1