From patchwork Wed Sep 4 09:32:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hongbo Li X-Patchwork-Id: 13790216 X-Patchwork-Delegate: kuba@kernel.org Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EDC221CCB25; Wed, 4 Sep 2024 09:24:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.188 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725441858; cv=none; b=ppyVS32QWEnjNluHiGVaGQ9/anZ8uHLLb6ck8dL/d2DPyFeCt+iH8EWsj76u926COkySi5yRCuMdTAqYLC/xKaQPUI7qnpzsjaq1op+4KcDTfYv0JgLotxfQHUbJWHHE6178wd+acmDfVV2J0qxt7qp2ZWMLpo+yMBPnFdEZU1Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725441858; c=relaxed/simple; bh=0vKOTz8kr72qexPg0zazD0uPEW2/jMu0RiXnK4QWEIY=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=PYY6Ag6gzNFjkxIsIamcEP0jEa4FkCjeTjPXlTZ1eU15wu3XRBvtxBqz+Pz5+qofy9jgzzC6fAHtb16a2m7ZjIMQVrwELGH6vJ6YlLLtYbwDB/fkaFQCZirC/1ZJLs758N4uIrPRN7Jvz8/YZz0nNxITkxUQZ872ydVzNA+TgcQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.188 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.163.48]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4WzH7g50DhzgYvK; Wed, 4 Sep 2024 17:22:07 +0800 (CST) Received: from dggpeml500022.china.huawei.com (unknown [7.185.36.66]) by mail.maildlp.com (Postfix) with ESMTPS id E0C22180087; Wed, 4 Sep 2024 17:24:14 +0800 (CST) Received: from huawei.com (10.90.53.73) by dggpeml500022.china.huawei.com (7.185.36.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Wed, 4 Sep 2024 17:24:14 +0800 From: Hongbo Li To: , , , , , , , , , CC: , , Subject: [PATCH net-next v2 4/5] net/ipv6: make use of the helper macro LIST_HEAD() Date: Wed, 4 Sep 2024 17:32:42 +0800 Message-ID: <20240904093243.3345012-5-lihongbo22@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240904093243.3345012-1-lihongbo22@huawei.com> References: <20240904093243.3345012-1-lihongbo22@huawei.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggpeml500022.china.huawei.com (7.185.36.66) X-Patchwork-Delegate: kuba@kernel.org list_head can be initialized automatically with LIST_HEAD() instead of calling INIT_LIST_HEAD(). Here we can simplify the code. Signed-off-by: Hongbo Li --- net/ipv6/ip6_input.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c index 133610a49da6..70c0e16c0ae6 100644 --- a/net/ipv6/ip6_input.c +++ b/net/ipv6/ip6_input.c @@ -111,9 +111,8 @@ static void ip6_list_rcv_finish(struct net *net, struct sock *sk, { struct sk_buff *skb, *next, *hint = NULL; struct dst_entry *curr_dst = NULL; - struct list_head sublist; + LIST_HEAD(sublist); - INIT_LIST_HEAD(&sublist); list_for_each_entry_safe(skb, next, head, list) { struct dst_entry *dst; @@ -327,9 +326,8 @@ void ipv6_list_rcv(struct list_head *head, struct packet_type *pt, struct net_device *curr_dev = NULL; struct net *curr_net = NULL; struct sk_buff *skb, *next; - struct list_head sublist; + LIST_HEAD(sublist); - INIT_LIST_HEAD(&sublist); list_for_each_entry_safe(skb, next, head, list) { struct net_device *dev = skb->dev; struct net *net = dev_net(dev);