From patchwork Mon Apr 1 05:24:02 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 10879147 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1AC8D922 for ; Mon, 1 Apr 2019 05:24:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F2AFA287C1 for ; Mon, 1 Apr 2019 05:24:10 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E5659287C5; Mon, 1 Apr 2019 05:24:10 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 8B339287C1 for ; Mon, 1 Apr 2019 05:24:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=+GrS16h1ACnp1u5eC9uoXCIlVQCKwa6QvYEBclZODfI=; b=rfSwUeC54I6Q1c Ja7tiOrGkUchleXbdTU8JjDYvXwy5dgh754GLkPns3OWBpLRZSW9F4OXeOiytRNDFN3lmccfUhJ6E BoaqsD5o7OXVoD892arX+yNv/zNKxUwfuTp9YfIYbtLm5VnEzWurVoYj430ktkZVFFSzYaEvRbDEH U/g/pCPXAEylWtHAqhe8p2p9N7LTUbiLaGfdqOn71yvy9rrmF50qmRP7F/kNSalmN3N6H9cgXPng+ hE9AzehWVVxBHd1BKbS+kZo1T3j2wj3iVg74Sh/kTNUoICkOu/veBvHF1MFjX63ly7LozZCpNpMRv qI6JaxW00qdrMQjMEn4A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hApQX-0001CL-6A; Mon, 01 Apr 2019 05:24:09 +0000 Received: from mail-eopbgr30069.outbound.protection.outlook.com ([40.107.3.69] helo=EUR03-AM5-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hApQU-0001C0-09 for linux-arm-kernel@lists.infradead.org; Mon, 01 Apr 2019 05:24:07 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=+rcdJMz4YKsRpyHy3QGgMtbJqgMW4j+I/K9NWUuqgAs=; b=axVpS9IoKm7f7diu8j8B4OwmyHf/BMzrESg2jzI1HxsOH2eP5yAUWTU8CeqXUk/Pmn+PGB9aB98hKFZhFCxr0Z99sCyAvkk9yDW4eqVVbeJMw5ZnmG/QvJhhoZZ0VwiCslWCJGHWBM42chQaDQW7EpgSVnzV3BBdrJ4NGelMFq4= Received: from DB3PR0402MB3916.eurprd04.prod.outlook.com (52.134.72.18) by DB3PR0402MB3673.eurprd04.prod.outlook.com (52.134.70.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1750.16; Mon, 1 Apr 2019 05:24:02 +0000 Received: from DB3PR0402MB3916.eurprd04.prod.outlook.com ([fe80::f1b4:a1fb:cfd1:3f08]) by DB3PR0402MB3916.eurprd04.prod.outlook.com ([fe80::f1b4:a1fb:cfd1:3f08%7]) with mapi id 15.20.1750.017; Mon, 1 Apr 2019 05:24:02 +0000 From: Anson Huang To: "thierry.reding@gmail.com" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , "festevam@gmail.com" , "linux-pwm@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" Subject: [PATCH] pwm: imx27: use devm_platform_ioremap_resource() to simplify code Thread-Topic: [PATCH] pwm: imx27: use devm_platform_ioremap_resource() to simplify code Thread-Index: AQHU6Eses7WpkEQM7UuKKaAl029asQ== Date: Mon, 1 Apr 2019 05:24:02 +0000 Message-ID: <1554095960-15638-1-git-send-email-Anson.Huang@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: HK0P153CA0005.APCP153.PROD.OUTLOOK.COM (2603:1096:203:18::17) To DB3PR0402MB3916.eurprd04.prod.outlook.com (2603:10a6:8:10::18) authentication-results: spf=none (sender IP is ) smtp.mailfrom=anson.huang@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.66] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 29804db0-d157-4da4-e99f-08d6b6624069 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(5600139)(711020)(4605104)(4618075)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7153060)(7193020); SRVR:DB3PR0402MB3673; x-ms-traffictypediagnostic: DB3PR0402MB3673: x-microsoft-antispam-prvs: x-forefront-prvs: 0994F5E0C5 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(396003)(346002)(136003)(376002)(366004)(39860400002)(199004)(189003)(186003)(97736004)(86362001)(3846002)(8676002)(68736007)(99286004)(478600001)(2616005)(8936002)(2501003)(7736002)(386003)(50226002)(81166006)(81156014)(316002)(71200400001)(6486002)(25786009)(256004)(4326008)(476003)(53936002)(110136005)(52116002)(6506007)(26005)(71190400001)(14454004)(305945005)(36756003)(66066001)(5660300002)(6512007)(106356001)(2201001)(6436002)(6116002)(486006)(102836004)(2906002)(105586002); DIR:OUT; SFP:1101; SCL:1; SRVR:DB3PR0402MB3673; H:DB3PR0402MB3916.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: Y3UJDpYSfi4eZx6D36DgCqNldZ3QQ4M7Wel2TieNap3lBLCMRid/0WyZiyjbWBrquYtdsGuuuV5m3LwfCgp0pqsYt3KlitZ2EN/zfkJAnc/l1z0D7QCVlZywGnSv8lcchL/JurROmlhy90L6VLa9BZzV/RPARMSxPK1JGvq2/szoGtROZVlev40YOTn7lzW3TFvL5x06t+xJ6aAIsOC7rYsgzTnCadmVR4T2Tb2vr1uBXwUBKUiMklRJzBPNg3rzP4y6nFVdAFx+qSRGBjXDmsb3IGjsiTvWdyFgzqCQluf6fFKO/UE3wBBMD4Lwu2cWedKOi6LNeRgbqX2YQFP9aISVg8687DcCSNEjsc8vfDc3+1WTV0SruFmeo1of4cr9/cIqItN9EjC7HbcdwKhL1PkJGnVvsc66jbSbRzpI1j8= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 29804db0-d157-4da4-e99f-08d6b6624069 X-MS-Exchange-CrossTenant-originalarrivaltime: 01 Apr 2019 05:24:02.7820 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB3PR0402MB3673 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190331_222406_042600_46AB7492 X-CRM114-Status: GOOD ( 10.05 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dl-linux-imx Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Use the new helper devm_platform_ioremap_resource() which wraps the platform_get_resource() and devm_ioremap_resource() together, to simplify the code. Signed-off-by: Anson Huang Acked-by: Uwe Kleine-König Reviewed-by: Mukesh Ojha Reviewed-by: Mukesh Ojha Reviewed-by: Mukesh Ojha --- drivers/pwm/pwm-imx27.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/pwm/pwm-imx27.c b/drivers/pwm/pwm-imx27.c index 8061306..434a351 100644 --- a/drivers/pwm/pwm-imx27.c +++ b/drivers/pwm/pwm-imx27.c @@ -291,7 +291,6 @@ MODULE_DEVICE_TABLE(of, pwm_imx27_dt_ids); static int pwm_imx27_probe(struct platform_device *pdev) { struct pwm_imx27_chip *imx; - struct resource *r; imx = devm_kzalloc(&pdev->dev, sizeof(*imx), GFP_KERNEL); if (imx == NULL) @@ -326,8 +325,7 @@ static int pwm_imx27_probe(struct platform_device *pdev) imx->chip.of_xlate = of_pwm_xlate_with_flags; imx->chip.of_pwm_n_cells = 3; - r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - imx->mmio_base = devm_ioremap_resource(&pdev->dev, r); + imx->mmio_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(imx->mmio_base)) return PTR_ERR(imx->mmio_base);