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 A4DADC010BC for ; Tue, 5 Nov 2019 11:11:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 84ECD21D7D for ; Tue, 5 Nov 2019 11:11:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388737AbfKELLr (ORCPT ); Tue, 5 Nov 2019 06:11:47 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:5720 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2388721AbfKELLp (ORCPT ); Tue, 5 Nov 2019 06:11:45 -0500 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 77A31E8EECF42A68F246; Tue, 5 Nov 2019 19:11:44 +0800 (CST) Received: from localhost.localdomain (10.67.165.24) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.439.0; Tue, 5 Nov 2019 19:11:38 +0800 From: Weihang Li To: , CC: , Subject: [PATCH v2 for-next 6/9] RDMA/hns: Simplify doorbell initialization code Date: Tue, 5 Nov 2019 19:07:59 +0800 Message-ID: <1572952082-6681-7-git-send-email-liweihang@hisilicon.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1572952082-6681-1-git-send-email-liweihang@hisilicon.com> References: <1572952082-6681-1-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