From patchwork Thu Sep 17 06:29:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wang Xiaojun X-Patchwork-Id: 11781905 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9763E139A for ; Thu, 17 Sep 2020 08:08:16 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 78A05221E7 for ; Thu, 17 Sep 2020 08:08:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 78A05221E7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1BBCE6EB79; Thu, 17 Sep 2020 08:08:10 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from huawei.com (szxga04-in.huawei.com [45.249.212.190]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3D06A6E03C for ; Thu, 17 Sep 2020 06:27:45 +0000 (UTC) Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id ABD6CC185155CD6D8066; Thu, 17 Sep 2020 14:27:40 +0800 (CST) Received: from huawei.com (10.175.124.27) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.487.0; Thu, 17 Sep 2020 14:27:36 +0800 From: Wang Xiaojun To: , , , Subject: [PATCH -next] drm/tidss: use devm_platform_ioremap_resource_byname Date: Thu, 17 Sep 2020 14:29:58 +0800 Message-ID: <20200917062958.2183496-1-wangxiaojun11@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.175.124.27] X-CFilter-Loop: Reflected X-Mailman-Approved-At: Thu, 17 Sep 2020 08:08:02 +0000 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: dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Use the devm_platform_ioremap_resource_byname() helper instead of calling platform_get_resource_byname() and devm_ioremap_resource() separately. Signed-off-by: Wang Xiaojun --- drivers/gpu/drm/tidss/tidss_dispc.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c b/drivers/gpu/drm/tidss/tidss_dispc.c index c3ece2c9d1c8..78f94a51a811 100644 --- a/drivers/gpu/drm/tidss/tidss_dispc.c +++ b/drivers/gpu/drm/tidss/tidss_dispc.c @@ -2605,16 +2605,9 @@ void dispc_remove(struct tidss_device *tidss) static int dispc_iomap_resource(struct platform_device *pdev, const char *name, void __iomem **base) { - struct resource *res; void __iomem *b; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, name); - if (!res) { - dev_err(&pdev->dev, "cannot get mem resource '%s'\n", name); - return -EINVAL; - } - - b = devm_ioremap_resource(&pdev->dev, res); + b = devm_platform_ioremap_resource_byname(pdev, name); if (IS_ERR(b)) { dev_err(&pdev->dev, "cannot ioremap resource '%s'\n", name); return PTR_ERR(b);