From patchwork Mon Jun 5 19:08:04 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuppuswamy Sathyanarayanan X-Patchwork-Id: 771404 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3whPZx66hnz9s3w for ; Tue, 6 Jun 2017 05:12:25 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751411AbdFETMM (ORCPT ); Mon, 5 Jun 2017 15:12:12 -0400 Received: from mga05.intel.com ([192.55.52.43]:23085 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751348AbdFETLo (ORCPT ); Mon, 5 Jun 2017 15:11:44 -0400 Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga105.fm.intel.com with ESMTP; 05 Jun 2017 12:11:37 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.39,302,1493708400"; d="scan'208";a="977045126" Received: from skuppusw-desk.jf.intel.com ([10.7.198.92]) by orsmga003.jf.intel.com with ESMTP; 05 Jun 2017 12:11:36 -0700 From: sathyanarayanan.kuppuswamy@linux.intel.com To: gnurou@gmail.com, heikki.krogerus@linux.intel.com, gregkh@linuxfoundation.org, linus.walleij@linaro.org, edubezval@gmail.com, dvhart@infradead.org, rui.zhang@intel.com, lee.jones@linaro.org, andy@infradead.org Cc: platform-driver-x86@vger.kernel.org, linux-gpio@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, sathyaosid@gmail.com, Kuppuswamy Sathyanarayanan Subject: [PATCH v6 4/6] mfd: intel_soc_pmic_bxtwc: Utilize devm_* functions in driver probe Date: Mon, 5 Jun 2017 12:08:04 -0700 Message-Id: X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org From: Kuppuswamy Sathyanarayanan Cleanup the resource allocation/free code in probe function by using devm_* calls. Signed-off-by: Kuppuswamy Sathyanarayanan Acked-for-MFD-by: Lee Jones Reviewed-by: Andy Shevchenko --- drivers/mfd/intel_soc_pmic_bxtwc.c | 54 +++++++++++++------------------------- 1 file changed, 18 insertions(+), 36 deletions(-) Changes since v1: * None Changes since v2: * Rebased on top of latest release. Changes since v3: * None Changes since v5: * None diff --git a/drivers/mfd/intel_soc_pmic_bxtwc.c b/drivers/mfd/intel_soc_pmic_bxtwc.c index af11c43..feeda6e 100644 --- a/drivers/mfd/intel_soc_pmic_bxtwc.c +++ b/drivers/mfd/intel_soc_pmic_bxtwc.c @@ -399,45 +399,44 @@ static int bxtwc_probe(struct platform_device *pdev) return ret; } - ret = regmap_add_irq_chip(pmic->regmap, pmic->irq, - IRQF_ONESHOT | IRQF_SHARED, - 0, &bxtwc_regmap_irq_chip, - &pmic->irq_chip_data); + ret = devm_regmap_add_irq_chip(&pdev->dev, pmic->regmap, pmic->irq, + IRQF_ONESHOT | IRQF_SHARED, + 0, &bxtwc_regmap_irq_chip, + &pmic->irq_chip_data); if (ret) { dev_err(&pdev->dev, "Failed to add IRQ chip\n"); return ret; } - ret = regmap_add_irq_chip(pmic->regmap, pmic->irq, - IRQF_ONESHOT | IRQF_SHARED, - 0, &bxtwc_regmap_irq_chip_level2, - &pmic->irq_chip_data_level2); + ret = devm_regmap_add_irq_chip(&pdev->dev, pmic->regmap, pmic->irq, + IRQF_ONESHOT | IRQF_SHARED, + 0, &bxtwc_regmap_irq_chip_level2, + &pmic->irq_chip_data_level2); if (ret) { dev_err(&pdev->dev, "Failed to add secondary IRQ chip\n"); - goto err_irq_chip_level2; + return ret; } - ret = regmap_add_irq_chip(pmic->regmap, pmic->irq, - IRQF_ONESHOT | IRQF_SHARED, - 0, &bxtwc_regmap_irq_chip_tmu, - &pmic->irq_chip_data_tmu); + ret = devm_regmap_add_irq_chip(&pdev->dev, pmic->regmap, pmic->irq, + IRQF_ONESHOT | IRQF_SHARED, + 0, &bxtwc_regmap_irq_chip_tmu, + &pmic->irq_chip_data_tmu); if (ret) { dev_err(&pdev->dev, "Failed to add TMU IRQ chip\n"); - goto err_irq_chip_tmu; + return ret; } - ret = mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE, bxt_wc_dev, - ARRAY_SIZE(bxt_wc_dev), NULL, 0, - NULL); + ret = devm_mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE, bxt_wc_dev, + ARRAY_SIZE(bxt_wc_dev), NULL, 0, NULL); if (ret) { dev_err(&pdev->dev, "Failed to add devices\n"); - goto err_mfd; + return ret; } ret = sysfs_create_group(&pdev->dev.kobj, &bxtwc_group); if (ret) { dev_err(&pdev->dev, "Failed to create sysfs group %d\n", ret); - goto err_sysfs; + return ret; } /* @@ -451,28 +450,11 @@ static int bxtwc_probe(struct platform_device *pdev) BXTWC_MIRQLVL1_MCHGR, 0); return 0; - -err_sysfs: - mfd_remove_devices(&pdev->dev); -err_mfd: - regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data_tmu); -err_irq_chip_tmu: - regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data_level2); -err_irq_chip_level2: - regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data); - - return ret; } static int bxtwc_remove(struct platform_device *pdev) { - struct intel_soc_pmic *pmic = dev_get_drvdata(&pdev->dev); - sysfs_remove_group(&pdev->dev.kobj, &bxtwc_group); - mfd_remove_devices(&pdev->dev); - regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data); - regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data_level2); - regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data_tmu); return 0; }