From patchwork Wed Jul 17 09:04:37 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 11047503 X-Patchwork-Delegate: herbert@gondor.apana.org.au 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 B0B4A6C5 for ; Wed, 17 Jul 2019 09:14:07 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9AAC328702 for ; Wed, 17 Jul 2019 09:14:07 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8989528714; Wed, 17 Jul 2019 09:14:07 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 34D0128702 for ; Wed, 17 Jul 2019 09:14:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725948AbfGQJOG (ORCPT ); Wed, 17 Jul 2019 05:14:06 -0400 Received: from inva021.nxp.com ([92.121.34.21]:56070 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725799AbfGQJOF (ORCPT ); Wed, 17 Jul 2019 05:14:05 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 3219120005C; Wed, 17 Jul 2019 11:14:04 +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 F185E20005E; Wed, 17 Jul 2019 11:13:55 +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 D2E4F402C3; Wed, 17 Jul 2019 17:13:45 +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 1/2] char: hw_random: imx-rngc: use devm_platform_ioremap_resource() to simplify code Date: Wed, 17 Jul 2019 17:04:37 +0800 Message-Id: <20190717090438.31522-1-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.9.5 X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 Acked-by: Arnd Bergmann Reviewed-by: Dong Aisheng --- drivers/char/hw_random/imx-rngc.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/char/hw_random/imx-rngc.c b/drivers/char/hw_random/imx-rngc.c index 69f5379..30cf00f 100644 --- a/drivers/char/hw_random/imx-rngc.c +++ b/drivers/char/hw_random/imx-rngc.c @@ -196,7 +196,6 @@ static int imx_rngc_init(struct hwrng *rng) static int imx_rngc_probe(struct platform_device *pdev) { struct imx_rngc *rngc; - struct resource *res; int ret; int irq; @@ -204,8 +203,7 @@ static int imx_rngc_probe(struct platform_device *pdev) if (!rngc) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - rngc->base = devm_ioremap_resource(&pdev->dev, res); + rngc->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(rngc->base)) return PTR_ERR(rngc->base); From patchwork Wed Jul 17 09:04:38 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 11047505 X-Patchwork-Delegate: herbert@gondor.apana.org.au 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 827326C5 for ; Wed, 17 Jul 2019 09:14:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6FFB42870E for ; Wed, 17 Jul 2019 09:14:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 63FD228714; Wed, 17 Jul 2019 09:14:13 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 15B9D28702 for ; Wed, 17 Jul 2019 09:14:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726704AbfGQJOH (ORCPT ); Wed, 17 Jul 2019 05:14:07 -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-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 Reviewed-by: Dong Aisheng --- 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;