From patchwork Mon Nov 18 11:46:11 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zheng Bin X-Patchwork-Id: 1196710 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-tegra-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 [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 47Gn6K2Kd5z9sPW for ; Mon, 18 Nov 2019 22:39:05 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726490AbfKRLjF (ORCPT ); Mon, 18 Nov 2019 06:39:05 -0500 Received: from szxga04-in.huawei.com ([45.249.212.190]:7135 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726461AbfKRLjE (ORCPT ); Mon, 18 Nov 2019 06:39:04 -0500 Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id F0562ABE5B338D6644BE; Mon, 18 Nov 2019 19:38:59 +0800 (CST) Received: from huawei.com (10.90.53.225) by DGGEMS406-HUB.china.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.439.0; Mon, 18 Nov 2019 19:38:49 +0800 From: zhengbin To: , , , , , CC: Subject: [PATCH 1/2] drm/tegra: Use PTR_ERR_OR_ZERO() to simplify code in tegra_bo_dumb_create Date: Mon, 18 Nov 2019 19:46:11 +0800 Message-ID: <1574077572-59152-2-git-send-email-zhengbin13@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1574077572-59152-1-git-send-email-zhengbin13@huawei.com> References: <1574077572-59152-1-git-send-email-zhengbin13@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.225] X-CFilter-Loop: Reflected Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Fixes coccicheck warning: drivers/gpu/drm/tegra/gem.c:457:1-3: WARNING: PTR_ERR_OR_ZERO can be used Reported-by: Hulk Robot Signed-off-by: zhengbin --- drivers/gpu/drm/tegra/gem.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) -- 2.7.4 diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c index 746dae3..dae3efe 100644 --- a/drivers/gpu/drm/tegra/gem.c +++ b/drivers/gpu/drm/tegra/gem.c @@ -454,10 +454,7 @@ int tegra_bo_dumb_create(struct drm_file *file, struct drm_device *drm, bo = tegra_bo_create_with_handle(file, drm, args->size, 0, &args->handle); - if (IS_ERR(bo)) - return PTR_ERR(bo); - - return 0; + return PTR_ERR_OR_ZERO(bo); } static vm_fault_t tegra_bo_fault(struct vm_fault *vmf)