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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 90377CD5BD1 for ; Mon, 1 Jun 2026 09:54:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 70F1E11311D; Mon, 1 Jun 2026 09:54:17 +0000 (UTC) Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4A24A113119; Mon, 1 Jun 2026 09:54:15 +0000 (UTC) X-UUID: d6c230965d9f11f1aa26b74ffac11d73-20260601 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.12, REQID:b715f3b6-7071-4c1f-807f-c57916d7f6e6, IP:0, U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:e7bac3a, CLOUDID:0993d84ea7c24c68f98e7b8b1fdf738b, BulkI D:nil,BulkQuantity:0,Recheck:0,SF:81|82|102|850|865|898,TC:nil,Content:0|1 5|50,EDM:-3,IP:nil,URL:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI :0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: d6c230965d9f11f1aa26b74ffac11d73-20260601 X-User: zenghongling@kylinos.cn Received: from localhost.localdomain [(10.44.16.150)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA with TLSv1.3 TLS_AES_256_GCM_SHA384 256/256) with ESMTP id 1887217202; Mon, 01 Jun 2026 17:54:10 +0800 From: Hongling Zeng To: lyude@redhat.com, dakr@kernel.org, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, airlied@redhat.com, ttabi@nvidia.com, bskeggs@nvidia.com, dri-devel@lists.freedesktop.org Cc: nouveau@lists.freedesktop.org, linux-kernel@vger.kernel.org, zhongling0719@126.com, Hongling Zeng Subject: [PATCH v2 3/5] nouveau/gsp/rm/alloc: Cleanup IS_ERR_OR_NULL usage Date: Mon, 1 Jun 2026 17:54:01 +0800 Message-Id: <20260601095403.228220-4-zenghongling@kylinos.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260601095403.228220-1-zenghongling@kylinos.cn> References: <20260601095403.228220-1-zenghongling@kylinos.cn> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" r535_gsp_rpc_rm_free() calls nvkm_gsp_rpc_get() which never returns NULL, only valid pointers or error pointers. Clean up by using IS_ERR() instead, matching the actual return value contract. Signed-off-by: Hongling Zeng --- drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/alloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/alloc.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/alloc.c index 46e3a29f2ad7..c9f86c0e9b25 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/alloc.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/alloc.c @@ -35,7 +35,7 @@ r535_gsp_rpc_rm_free(struct nvkm_gsp_object *object) client->object.handle, object->handle); rpc = nvkm_gsp_rpc_get(gsp, NV_VGPU_MSG_FUNCTION_FREE, sizeof(*rpc)); - if (WARN_ON(IS_ERR_OR_NULL(rpc))) + if (WARN_ON(IS_ERR(rpc))) return -EIO; rpc->params.hRoot = client->object.handle; -- 2.25.1