From patchwork Wed Jul 22 02:10:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wang Hai X-Patchwork-Id: 1333429 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BBJr326zmz9sSn for ; Wed, 22 Jul 2020 12:12:03 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731809AbgGVCMB (ORCPT ); Tue, 21 Jul 2020 22:12:01 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:50846 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1731621AbgGVCMA (ORCPT ); Tue, 21 Jul 2020 22:12:00 -0400 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id EA8AC2BF1FBB69F44CA1; Wed, 22 Jul 2020 10:11:58 +0800 (CST) Received: from huawei.com (10.175.113.133) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.487.0; Wed, 22 Jul 2020 10:11:56 +0800 From: Wang Hai To: , , , CC: , Subject: [PATCH net-next] net: qed: Remove unneeded cast from memory allocation Date: Wed, 22 Jul 2020 10:10:27 +0800 Message-ID: <20200722021027.12797-1-wanghai38@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.175.113.133] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Remove casting the values returned by memory allocation function. Coccinelle emits WARNING: casting value returned by memory allocation unction to (struct roce_destroy_qp_req_output_params *) is useless. This issue was detected by using the Coccinelle software. Signed-off-by: Wang Hai --- drivers/net/ethernet/qlogic/qed/qed_roce.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c index a1423ec0edf7..f16a157bb95a 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_roce.c +++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c @@ -757,8 +757,7 @@ static int qed_roce_sp_destroy_qp_requester(struct qed_hwfn *p_hwfn, if (!qp->req_offloaded) return 0; - p_ramrod_res = (struct roce_destroy_qp_req_output_params *) - dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, + p_ramrod_res = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_ramrod_res), &ramrod_res_phys, GFP_KERNEL); if (!p_ramrod_res) {