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=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 AFE3AC433EA for ; Mon, 27 Jul 2020 08:11:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 96EBF2070B for ; Mon, 27 Jul 2020 08:11:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726951AbgG0ILv (ORCPT ); Mon, 27 Jul 2020 04:11:51 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:43752 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726897AbgG0ILu (ORCPT ); Mon, 27 Jul 2020 04:11:50 -0400 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 7F8098092F27BB0BC24A; Mon, 27 Jul 2020 16:11:47 +0800 (CST) Received: from localhost.localdomain (10.67.165.24) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.487.0; Mon, 27 Jul 2020 16:11:38 +0800 From: Weihang Li To: , CC: , , Subject: [PATCH for-next 5/7] RDMA/hns: Delete unnecessary memset when allocating VF resource Date: Mon, 27 Jul 2020 16:10:47 +0800 Message-ID: <1595837449-29193-6-git-send-email-liweihang@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1595837449-29193-1-git-send-email-liweihang@huawei.com> References: <1595837449-29193-1-git-send-email-liweihang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.67.165.24] X-CFilter-Loop: Reflected Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Lang Cheng The hns_roce_cmq_setup_basic_desc() can clear the whole desc, so removes these redundant memset operations. Signed-off-by: Lang Cheng Signed-off-by: Weihang Li --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 3077237..1a46a45 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -1514,8 +1514,6 @@ static int hns_roce_alloc_vf_resource(struct hns_roce_dev *hr_dev) req_a = (struct hns_roce_vf_res_a *)desc[0].data; req_b = (struct hns_roce_vf_res_b *)desc[1].data; - memset(req_a, 0, sizeof(*req_a)); - memset(req_b, 0, sizeof(*req_b)); for (i = 0; i < 2; i++) { hns_roce_cmq_setup_basic_desc(&desc[i], HNS_ROCE_OPC_ALLOC_VF_RES, false); -- 2.8.1