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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 97750C41514 for ; Thu, 5 Sep 2019 12:54:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B6F85206CD for ; Thu, 5 Sep 2019 12:54:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389538AbfIEMyr (ORCPT ); Thu, 5 Sep 2019 08:54:47 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:52390 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2389222AbfIEMyr (ORCPT ); Thu, 5 Sep 2019 08:54:47 -0400 Received: from DGGEMS403-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 3F3DD6C0AF5D3E88FA96; Thu, 5 Sep 2019 20:54:43 +0800 (CST) Received: from linux-ibm.site (10.175.102.37) by DGGEMS403-HUB.china.huawei.com (10.3.19.203) with Microsoft SMTP Server id 14.3.439.0; Thu, 5 Sep 2019 20:54:35 +0800 From: zhong jiang To: , , , CC: , , , , , , Subject: [PATCH 1/3] batman-adv: Use FIELD_SIZEOF directly Date: Thu, 5 Sep 2019 20:51:34 +0800 Message-ID: <1567687896-19996-2-git-send-email-zhongjiang@huawei.com> X-Mailer: git-send-email 1.7.12.4 In-Reply-To: <1567687896-19996-1-git-send-email-zhongjiang@huawei.com> References: <1567687896-19996-1-git-send-email-zhongjiang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.102.37] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org It's more clear to use FIELD_SIZEOF instead of its implementation. Signed-off-by: zhong jiang --- net/batman-adv/distributed-arp-table.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c index b0af3a1..c79fdf8 100644 --- a/net/batman-adv/distributed-arp-table.c +++ b/net/batman-adv/distributed-arp-table.c @@ -91,8 +91,8 @@ struct batadv_dhcp_packet { __u8 options[0]; }; -#define BATADV_DHCP_YIADDR_LEN sizeof(((struct batadv_dhcp_packet *)0)->yiaddr) -#define BATADV_DHCP_CHADDR_LEN sizeof(((struct batadv_dhcp_packet *)0)->chaddr) +#define BATADV_DHCP_YIADDR_LEN FIELD_SIZEOF(struct batadv_dhcp_packet, yiaddr) +#define BATADV_DHCP_CHADDR_LEN FIELD_SIZEOF(struct batadv_dhcp_packet, chaddr) static void batadv_dat_purge(struct work_struct *work); -- 1.7.12.4