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=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=ham 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 7BE5CC433F4 for ; Wed, 19 Sep 2018 10:31:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3E2B62098A for ; Wed, 19 Sep 2018 10:31:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3E2B62098A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731255AbeISQIf (ORCPT ); Wed, 19 Sep 2018 12:08:35 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:55539 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728059AbeISQIe (ORCPT ); Wed, 19 Sep 2018 12:08:34 -0400 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 1D47D4E331E01; Wed, 19 Sep 2018 18:31:17 +0800 (CST) Received: from [127.0.0.1] (10.177.29.68) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.399.0; Wed, 19 Sep 2018 18:31:14 +0800 Message-ID: <5BA22571.1080101@huawei.com> Date: Wed, 19 Sep 2018 18:31:13 +0800 From: zhong jiang User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:12.0) Gecko/20120428 Thunderbird/12.0.1 MIME-Version: 1.0 To: CC: , , , Subject: Re: [PATCH] net: iucv: Use FIELD_SIZEOF directly instead of reimplementing its function References: <1537350733-44276-1-git-send-email-zhongjiang@huawei.com> In-Reply-To: <1537350733-44276-1-git-send-email-zhongjiang@huawei.com> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.177.29.68] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2018/9/19 17:52, zhong jiang wrote: > FIELD_SIZEOF is defined as a macro to calculate the specified vaule. Therefore, > We prefer to use the macro rather than calculating its vaule. s/vaule/value . will resend . Thanks, zhong jiang > Signed-off-by: zhong jiang > --- > net/iucv/af_iucv.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c > index e2f16a0..5b68ee9 100644 > --- a/net/iucv/af_iucv.c > +++ b/net/iucv/af_iucv.c > @@ -48,7 +48,7 @@ > static const u8 iprm_shutdown[8] = > {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}; > > -#define TRGCLS_SIZE (sizeof(((struct iucv_message *)0)->class)) > +#define TRGCLS_SIZE FIELD_SIZEOF(struct iucv_message, class) > > #define __iucv_sock_wait(sk, condition, timeo, ret) \ > do { \