From patchwork Tue Aug 22 07:15:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13360272 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 CB812EE49A3 for ; Tue, 22 Aug 2023 07:15:30 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 296B3882AF; Tue, 22 Aug 2023 07:15:30 +0000 (UTC) Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8DA4C10E2DB for ; Tue, 22 Aug 2023 07:15:27 +0000 (UTC) Received: from kwepemi500008.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4RVLCn3PG0zVkZJ; Tue, 22 Aug 2023 15:13:09 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemi500008.china.huawei.com (7.221.188.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Tue, 22 Aug 2023 15:15:23 +0800 From: Jinjie Ruan To: , , , , , , , , , , , , Subject: [PATCH -next 0/2] drm: Use PTR_ERR_OR_ZERO() to simplify code Date: Tue, 22 Aug 2023 15:15:01 +0800 Message-ID: <20230822071503.178000-1-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To kwepemi500008.china.huawei.com (7.221.188.139) X-CFilter-Loop: Reflected 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: , Cc: ruanjinjie@huawei.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" PTR_ERR_OR_ZERO() return the error code within @ptr if it is an error pointer, otherwise return 0. So use it to simplify code. Jinjie Ruan (2): drm/bridge: Use PTR_ERR_OR_ZERO() to simplify code drm/tegra: Use PTR_ERR_OR_ZERO() to simplify code drivers/gpu/drm/bridge/tc358762.c | 10 ++-------- drivers/gpu/drm/bridge/tc358764.c | 5 +---- drivers/gpu/drm/tegra/drm.c | 5 +---- drivers/gpu/drm/tegra/gem.c | 5 +---- 4 files changed, 5 insertions(+), 20 deletions(-)