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=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 7F524C010A2 for ; Tue, 5 Nov 2019 10:43:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5FF8121A4A for ; Tue, 5 Nov 2019 10:43:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388654AbfKEKno (ORCPT ); Tue, 5 Nov 2019 05:43:44 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:5716 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2388655AbfKEKnn (ORCPT ); Tue, 5 Nov 2019 05:43:43 -0500 Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 34D5216C139B8043D23E; Tue, 5 Nov 2019 18:43:39 +0800 (CST) Received: from localhost.localdomain (10.67.165.24) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.439.0; Tue, 5 Nov 2019 18:43:29 +0800 From: Weihang Li To: , CC: , Subject: [PATCH for-next 6/9] {topost} RDMA/hns: Simplify doorbell initialization code Date: Tue, 5 Nov 2019 18:39:51 +0800 Message-ID: <1572950394-42910-7-git-send-email-liweihang@hisilicon.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1572950394-42910-1-git-send-email-liweihang@hisilicon.com> References: <1572950394-42910-1-git-send-email-liweihang@hisilicon.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 If a variable needs to be set to 0 before use, it can be directly initialized to 0. Signed-off-by: Lang Cheng Signed-off-by: Weihang Li --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 266d746d..f65bd7a 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -4944,10 +4944,7 @@ static void hns_roce_v2_init_irq_work(struct hns_roce_dev *hr_dev, static void set_eq_cons_index_v2(struct hns_roce_eq *eq) { struct hns_roce_dev *hr_dev = eq->hr_dev; - __le32 doorbell[2]; - - doorbell[0] = 0; - doorbell[1] = 0; + __le32 doorbell[2] = {}; if (eq->type_flag == HNS_ROCE_AEQ) { roce_set_field(doorbell[0], HNS_ROCE_V2_EQ_DB_CMD_M, -- 2.8.1