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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2CE58C76186 for ; Wed, 17 Jul 2019 09:14:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 10710217D9 for ; Wed, 17 Jul 2019 09:14:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729516AbfGQJOK (ORCPT ); Wed, 17 Jul 2019 05:14:10 -0400 Received: from inva021.nxp.com ([92.121.34.21]:56192 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725799AbfGQJOG (ORCPT ); Wed, 17 Jul 2019 05:14:06 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id B9973200360; Wed, 17 Jul 2019 11:14:05 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 8360D2000A5; Wed, 17 Jul 2019 11:13:57 +0200 (CEST) Received: from titan.ap.freescale.net (TITAN.ap.freescale.net [10.192.208.233]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 6008C402A4; Wed, 17 Jul 2019 17:13:47 +0800 (SGT) From: Anson.Huang@nxp.com To: mpm@selenic.com, herbert@gondor.apana.org.au, arnd@arndb.de, gregkh@linuxfoundation.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, rfontana@redhat.com, allison@lohutok.net, kstewart@linuxfoundation.org, tglx@linutronix.de, linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Linux-imx@nxp.com Subject: [PATCH 2/2] char: hw_random: mxc-rnga: use devm_platform_ioremap_resource() to simplify code Date: Wed, 17 Jul 2019 17:04:38 +0800 Message-Id: <20190717090438.31522-2-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20190717090438.31522-1-Anson.Huang@nxp.com> References: <20190717090438.31522-1-Anson.Huang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Anson Huang 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 --- drivers/char/hw_random/mxc-rnga.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/char/hw_random/mxc-rnga.c b/drivers/char/hw_random/mxc-rnga.c index ea2bf18..025083c 100644 --- a/drivers/char/hw_random/mxc-rnga.c +++ b/drivers/char/hw_random/mxc-rnga.c @@ -134,7 +134,6 @@ static void mxc_rnga_cleanup(struct hwrng *rng) static int __init mxc_rnga_probe(struct platform_device *pdev) { int err; - struct resource *res; struct mxc_rng *mxc_rng; mxc_rng = devm_kzalloc(&pdev->dev, sizeof(*mxc_rng), GFP_KERNEL); @@ -158,8 +157,7 @@ static int __init mxc_rnga_probe(struct platform_device *pdev) if (err) return err; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - mxc_rng->mem = devm_ioremap_resource(&pdev->dev, res); + mxc_rng->mem = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(mxc_rng->mem)) { err = PTR_ERR(mxc_rng->mem); goto err_ioremap; -- 2.7.4