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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 5632CC433E0 for ; Sat, 27 Jun 2020 02:11:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 36E0120720 for ; Sat, 27 Jun 2020 02:11:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726579AbgF0CLh (ORCPT ); Fri, 26 Jun 2020 22:11:37 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:2551 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726315AbgF0CLh (ORCPT ); Fri, 26 Jun 2020 22:11:37 -0400 Received: from DGGEMM403-HUB.china.huawei.com (unknown [172.30.72.57]) by Forcepoint Email with ESMTP id DEF4C21CB25F7E0F9FE4; Sat, 27 Jun 2020 10:11:35 +0800 (CST) Received: from dggeme758-chm.china.huawei.com (10.3.19.104) by DGGEMM403-HUB.china.huawei.com (10.3.20.211) with Microsoft SMTP Server (TLS) id 14.3.487.0; Sat, 27 Jun 2020 10:11:35 +0800 Received: from [10.174.61.242] (10.174.61.242) by dggeme758-chm.china.huawei.com (10.3.19.104) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1913.5; Sat, 27 Jun 2020 10:11:35 +0800 Subject: Re: [PATCH net-next v2 5/5] hinic: add support to get eeprom information To: Jakub Kicinski CC: , , , , , References: <20200623142409.19081-1-luobin9@huawei.com> <20200623142409.19081-6-luobin9@huawei.com> <20200623150233.440583b8@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> From: "luobin (L)" Message-ID: <6bfe95da-7166-d141-235b-2b7ab4b88b43@huawei.com> Date: Sat, 27 Jun 2020 10:11:34 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1 MIME-Version: 1.0 In-Reply-To: <20200623150233.440583b8@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.174.61.242] X-ClientProxiedBy: dggeme702-chm.china.huawei.com (10.1.199.98) To dggeme758-chm.china.huawei.com (10.3.19.104) X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2020/6/24 6:02, Jakub Kicinski wrote: > On Tue, 23 Jun 2020 22:24:09 +0800 Luo bin wrote: >> +int hinic_get_sfp_type(struct hinic_hwdev *hwdev, u8 *data0, u8 *data1) >> +{ >> + u8 sfp_data[STD_SFP_INFO_MAX_SIZE]; >> + u16 len; >> + int err; >> + >> + if (!hwdev || !data0 || !data1) >> + return -EINVAL; > > No need to check these, callers are correct. We don't do defensive > programming in the kernel. > Will fix. Thank you for your review. >> + return 0; > > double space Will fix. Thank you for your review.