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[2620:137:e000::3:5]) by mx.google.com with ESMTPS id l14-20020a170902f68e00b001ca86fa1e1csi12835001plg.484.2023.11.22.04.11.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Nov 2023 04:11:58 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) client-ip=2620:137:e000::3:5; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by groat.vger.email (Postfix) with ESMTP id 9407881222AB; Wed, 22 Nov 2023 04:11:55 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at groat.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343551AbjKVMLt (ORCPT + 99 others); Wed, 22 Nov 2023 07:11:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46398 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230510AbjKVMLs (ORCPT ); Wed, 22 Nov 2023 07:11:48 -0500 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DE957D47; Wed, 22 Nov 2023 04:11:43 -0800 (PST) Received: from kwepemm000009.china.huawei.com (unknown [172.30.72.56]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4Sb0Pn06zbz1P8Zm; Wed, 22 Nov 2023 20:08:12 +0800 (CST) Received: from [10.67.120.153] (10.67.120.153) by kwepemm000009.china.huawei.com (7.193.23.227) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Wed, 22 Nov 2023 20:11:41 +0800 Subject: Re: [PATCH] crypto: hisilicon - Add check for pci_find_ext_capability To: Herbert Xu References: <20231109021308.1859881-1-nichen@iscas.ac.cn> <6eeced40-7951-ca0d-1bcd-62e1d329ca96@huawei.com> CC: Chen Ni , , , , , , From: Weili Qian Message-ID: <450d30a4-5b01-6e20-3fd7-bee0cead419f@huawei.com> Date: Wed, 22 Nov 2023 20:11:37 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.7.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.67.120.153] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To kwepemm000009.china.huawei.com (7.193.23.227) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-2.4 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on groat.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (groat.vger.email [0.0.0.0]); Wed, 22 Nov 2023 04:11:55 -0800 (PST) On 2023/11/17 18:36, Herbert Xu wrote: > On Fri, Nov 17, 2023 at 10:07:00AM +0800, Weili Qian wrote: >> >> Thanks for your patch. The function qm_set_vf_mse() is called only after SRIOV >> is enabled, so function pci_find_ext_capability() does not return 0. This check >> makes no sense. > > Perhaps we could add a comment instead? > > Thanks, > Okay, I will add a comment for this. Thanks, Weili