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,URIBL_BLOCKED,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 869C3C48BDF for ; Thu, 10 Jun 2021 13:04:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 71A39613C9 for ; Thu, 10 Jun 2021 13:04:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230475AbhFJNGs (ORCPT ); Thu, 10 Jun 2021 09:06:48 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:5494 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230317AbhFJNGr (ORCPT ); Thu, 10 Jun 2021 09:06:47 -0400 Received: from dggeme766-chm.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4G13ys2WGJzZdYm; Thu, 10 Jun 2021 21:01:57 +0800 (CST) Received: from huawei.com (10.175.104.82) by dggeme766-chm.china.huawei.com (10.3.19.112) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Thu, 10 Jun 2021 21:04:46 +0800 From: Wang Hai To: , , CC: , Subject: [PATCH net-next] atm: Use list_for_each_entry() to simplify code in resources.c Date: Thu, 10 Jun 2021 21:03:55 +0800 Message-ID: <20210610130355.3836817-1-wanghai38@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: [10.175.104.82] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggeme766-chm.china.huawei.com (10.3.19.112) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Convert list_for_each() to list_for_each_entry() where applicable. This simplifies the code. Reported-by: Hulk Robot Signed-off-by: Wang Hai --- net/atm/resources.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/net/atm/resources.c b/net/atm/resources.c index 53236986dfe0..2b2d33eeaf20 100644 --- a/net/atm/resources.c +++ b/net/atm/resources.c @@ -52,10 +52,8 @@ static struct atm_dev *__alloc_atm_dev(const char *type) static struct atm_dev *__atm_dev_lookup(int number) { struct atm_dev *dev; - struct list_head *p; - list_for_each(p, &atm_devs) { - dev = list_entry(p, struct atm_dev, dev_list); + list_for_each_entry(dev, &atm_devs, dev_list) { if (dev->number == number) { atm_dev_hold(dev); return dev; @@ -215,8 +213,7 @@ int atm_getnames(void __user *buf, int __user *iobuf_len) return -ENOMEM; } tmp_p = tmp_buf; - list_for_each(p, &atm_devs) { - dev = list_entry(p, struct atm_dev, dev_list); + list_for_each_entry(dev, &atm_devs, dev_list) { *tmp_p++ = dev->number; } mutex_unlock(&atm_dev_mutex); -- 2.17.1