From nobody Sun Feb 8 11:21:31 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 669BEC001B0 for ; Wed, 26 Jul 2023 10:13:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233126AbjGZKNO (ORCPT ); Wed, 26 Jul 2023 06:13:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47750 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233454AbjGZKNC (ORCPT ); Wed, 26 Jul 2023 06:13:02 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8B3EDF3 for ; Wed, 26 Jul 2023 03:13:00 -0700 (PDT) Received: from dggpeml500025.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4R9qRv3XjHzVjv3; Wed, 26 Jul 2023 18:11:23 +0800 (CST) Received: from ubuntu1804.huawei.com (10.67.174.202) by dggpeml500025.china.huawei.com (7.185.36.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Wed, 26 Jul 2023 18:12:57 +0800 From: Zhu Wang To: , , , , , , , , CC: Subject: [PATCH -next] drm/radeon: fix -Wunused-but-set-variable warning Date: Wed, 26 Jul 2023 18:12:22 +0800 Message-ID: <20230726101222.168710-1-wangzhu9@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.67.174.202] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpeml500025.china.huawei.com (7.185.36.35) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When building with W=3D1, the following warning occurs. drivers/gpu/drm/radeon/radeon_ttm.c:200:20: warning: variable =E2=80=98rbo= =E2=80=99 set but not used [-Wunused-but-set-variable] struct radeon_bo *rbo; The variable 'rbo' is used only in WARN_ON_ONCE in the function radeon_bo_move, and WARN_ON_ONCE is removed in the following patch, so we removed 'rbo' to remove the -Wunused-but-set-variable warning. Fixes: f87c1f0b7b79 ("drm/ttm: prevent moving of pinned BOs") Signed-off-by: Zhu Wang --- drivers/gpu/drm/radeon/radeon_ttm.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/r= adeon_ttm.c index 4eb83ccc4906..de4e6d78f1e1 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -197,7 +197,6 @@ static int radeon_bo_move(struct ttm_buffer_object *bo,= bool evict, { struct ttm_resource *old_mem =3D bo->resource; struct radeon_device *rdev; - struct radeon_bo *rbo; int r; =20 if (new_mem->mem_type =3D=3D TTM_PL_TT) { @@ -210,7 +209,6 @@ static int radeon_bo_move(struct ttm_buffer_object *bo,= bool evict, if (r) return r; =20 - rbo =3D container_of(bo, struct radeon_bo, tbo); rdev =3D radeon_get_rdev(bo->bdev); if (!old_mem || (old_mem->mem_type =3D=3D TTM_PL_SYSTEM && bo->ttm =3D=3D NULL)) { --=20 2.17.1