From patchwork Tue Aug 27 10:04:07 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hongbo Li X-Patchwork-Id: 13779207 X-Patchwork-Delegate: kuba@kernel.org Received: from szxga04-in.huawei.com (szxga04-in.huawei.com [45.249.212.190]) (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 B734D1A00E7; Tue, 27 Aug 2024 09:56:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.190 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724752576; cv=none; b=SujjXEw7BOKnEbsp0cewtutlTFS72dsSvhdio6PyU4dNr5vCNVY968CzDdvRFA2oh/YyywIIm96NhMCSdB8kFBUPFUlD+IDGRkJmhZ0RohQ/oqvoBJqkRcn+ueFmCBZSbtgGDuFJlNzXdB6BjEALzGnW85tsjbAYbdKhYXJLrUw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724752576; c=relaxed/simple; bh=jdjjeOIxjalNo0zfMZ9TNLnx6O1TbDrwfH3pNbM8ro4=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=dzf8tQGFifuX+GRqjjw35A44Sk0fwGzZwsF2MjhnyzguR9FAHqBLnXyWck/acWAjXPjNJU6J1JEV2CoSdcaJXOr8NvbwaMN3o2xzmBATlTo7F6M9x3OLU+WX4wpo83s6gm4/OyN4BQXiKZoKEAPYRXwpYWGXtBHqQQ5FAH1NB8g= 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=45.249.212.190 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 [172.19.88.234]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4WtNGV0lVJz2Cndt; Tue, 27 Aug 2024 17:56:02 +0800 (CST) Received: from dggpeml500022.china.huawei.com (unknown [7.185.36.66]) by mail.maildlp.com (Postfix) with ESMTPS id 1B6AA1401F4; Tue, 27 Aug 2024 17:56:12 +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; Tue, 27 Aug 2024 17:56:11 +0800 From: Hongbo Li To: , , , , , , , , CC: , , Subject: [PATCH net-next 5/5] net/core: make use of the helper macro LIST_HEAD() Date: Tue, 27 Aug 2024 18:04:07 +0800 Message-ID: <20240827100407.3914090-6-lihongbo22@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240827100407.3914090-1-lihongbo22@huawei.com> References: <20240827100407.3914090-1-lihongbo22@huawei.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) 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/core/dev.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/net/core/dev.c b/net/core/dev.c index 0d0b983a6c21..b0b660c90cb9 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -5726,10 +5726,9 @@ static void __netif_receive_skb_list_core(struct list_head *head, bool pfmemallo struct packet_type *pt_curr = NULL; /* Current (common) orig_dev of sublist */ struct net_device *od_curr = NULL; - struct list_head sublist; struct sk_buff *skb, *next; + LIST_HEAD(sublist); - INIT_LIST_HEAD(&sublist); list_for_each_entry_safe(skb, next, head, list) { struct net_device *orig_dev = skb->dev; struct packet_type *pt_prev = NULL; @@ -5867,9 +5866,8 @@ static int netif_receive_skb_internal(struct sk_buff *skb) void netif_receive_skb_list_internal(struct list_head *head) { 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) { net_timestamp_check(READ_ONCE(net_hotdata.tstamp_prequeue), skb);