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, URIBL_BLOCKED,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 4CE45C433FF for ; Tue, 30 Jul 2019 02:31:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 23122206A2 for ; Tue, 30 Jul 2019 02:31:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731282AbfG3CbS (ORCPT ); Mon, 29 Jul 2019 22:31:18 -0400 Received: from inva020.nxp.com ([92.121.34.13]:45572 "EHLO inva020.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731012AbfG3CbD (ORCPT ); Mon, 29 Jul 2019 22:31:03 -0400 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 4F3351A0528; Tue, 30 Jul 2019 04:31:01 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 682CE1A0271; Tue, 30 Jul 2019 04:30:56 +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 2C24E402E8; Tue, 30 Jul 2019 10:30:50 +0800 (SGT) From: Anson.Huang@nxp.com To: rui.zhang@intel.com, edubezval@gmail.com, daniel.lezcano@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Linux-imx@nxp.com Subject: [PATCH V3 3/5] thermal: qoriq: Use devm_platform_ioremap_resource() instead of of_iomap() Date: Tue, 30 Jul 2019 10:21:24 +0800 Message-Id: <20190730022126.17883-3-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20190730022126.17883-1-Anson.Huang@nxp.com> References: <20190730022126.17883-1-Anson.Huang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org From: Anson Huang Use devm_platform_ioremap_resource() instead of of_iomap() to save the iounmap() call in error handle path; Signed-off-by: Anson Huang --- No change, just adjust the patch sequence and handle the conflicts. --- drivers/thermal/qoriq_thermal.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c index 5755a11..8d19601 100644 --- a/drivers/thermal/qoriq_thermal.c +++ b/drivers/thermal/qoriq_thermal.c @@ -204,11 +204,10 @@ static int qoriq_tmu_probe(struct platform_device *pdev) data->little_endian = of_property_read_bool(np, "little-endian"); - data->regs = of_iomap(np, 0); - if (!data->regs) { + data->regs = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(data->regs)) { dev_err(&pdev->dev, "Failed to get memory region\n"); - ret = -ENODEV; - goto err_iomap; + return PTR_ERR(data->regs); } data->clk = devm_clk_get_optional(&pdev->dev, NULL); @@ -225,22 +224,19 @@ static int qoriq_tmu_probe(struct platform_device *pdev) ret = qoriq_tmu_calibration(pdev); /* TMU calibration */ if (ret < 0) - goto err_tmu; + goto err; ret = qoriq_tmu_register_tmu_zone(pdev); if (ret < 0) { dev_err(&pdev->dev, "Failed to register sensors\n"); ret = -ENODEV; - goto err_tmu; + goto err; } return 0; -err_tmu: +err: clk_disable_unprepare(data->clk); - iounmap(data->regs); - -err_iomap: platform_set_drvdata(pdev, NULL); return ret; @@ -253,8 +249,6 @@ static int qoriq_tmu_remove(struct platform_device *pdev) /* Disable monitoring */ tmu_write(data, TMR_DISABLE, &data->regs->tmr); - iounmap(data->regs); - clk_disable_unprepare(data->clk); platform_set_drvdata(pdev, NULL); -- 2.7.4