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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 B5D1EC47093 for ; Mon, 31 May 2021 02:29:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 89690610A6 for ; Mon, 31 May 2021 02:29:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230044AbhEaCas (ORCPT ); Sun, 30 May 2021 22:30:48 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:2794 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229963AbhEaCah (ORCPT ); Sun, 30 May 2021 22:30:37 -0400 Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.55]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4FtfHh5flZzWq73; Mon, 31 May 2021 10:24:16 +0800 (CST) Received: from dggpeml500020.china.huawei.com (7.185.36.88) by dggemv704-chm.china.huawei.com (10.3.19.47) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Mon, 31 May 2021 10:28:56 +0800 Received: from huawei.com (10.175.127.227) by dggpeml500020.china.huawei.com (7.185.36.88) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Mon, 31 May 2021 10:28:56 +0800 From: Baokun Li To: , , , , , CC: , , , , Subject: [PATCH -next] drm/nouveau/svm: Remove set but not used variable 'ret' Date: Mon, 31 May 2021 10:38:11 +0800 Message-ID: <20210531023811.477542-1-libaokun1@huawei.com> X-Mailer: git-send-email 2.25.4 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Originating-IP: [10.175.127.227] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpeml500020.china.huawei.com (7.185.36.88) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fixes gcc '-Wunused-but-set-variable' warning: drivers/gpu/drm/nouveau/nouveau_svm.c: In function 'nouveau_pfns_map': drivers/gpu/drm/nouveau/nouveau_svm.c:814:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] It never used since introduction. Signed-off-by: Baokun Li --- drivers/gpu/drm/nouveau/nouveau_svm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c b/drivers/gpu/drm/nouveau/nouveau_svm.c index 84726a89e665..16fbf90f9f31 100644 --- a/drivers/gpu/drm/nouveau/nouveau_svm.c +++ b/drivers/gpu/drm/nouveau/nouveau_svm.c @@ -921,7 +921,6 @@ nouveau_pfns_map(struct nouveau_svmm *svmm, struct mm_struct *mm, unsigned long addr, u64 *pfns, unsigned long npages) { struct nouveau_pfnmap_args *args = nouveau_pfns_to_args(pfns); - int ret; args->p.addr = addr; args->p.size = npages << PAGE_SHIFT; @@ -929,7 +928,7 @@ nouveau_pfns_map(struct nouveau_svmm *svmm, struct mm_struct *mm, mutex_lock(&svmm->mutex); svmm->vmm->vmm.object.client->super = true; - ret = nvif_object_ioctl(&svmm->vmm->vmm.object, args, sizeof(*args) + + nvif_object_ioctl(&svmm->vmm->vmm.object, args, sizeof(*args) + npages * sizeof(args->p.phys[0]), NULL); svmm->vmm->vmm.object.client->super = false; -- 2.25.4