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Date: Wed, 31 May 2017 15:37:14 -0700 From: sathyanarayanan.kuppuswamy@...ux.intel.com To: gnurou@...il.com, heikki.krogerus@...ux.intel.com, gregkh@...uxfoundation.org, linus.walleij@...aro.org, edubezval@...il.com, dvhart@...radead.org, rui.zhang@...el.com, lee.jones@...aro.org, andy@...radead.org Cc: linux-gpio@...r.kernel.org, linux-pm@...r.kernel.org, linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org, platform-driver-x86@...r.kernel.org, sathyaosid@...il.com, Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@...ux.intel.com> Subject: [PATCH v5 6/8] mfd: intel_soc_pmic_bxtwc: Utilize devm_* functions in driver probe From: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@...ux.intel.com> Cleanup the resource allocation/free code in probe function by using devm_* calls. Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@...ux.intel.com> Acked-for-MFD-by: Lee Jones <lee.jones@...aro.org> --- 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 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; } -- 2.7.4
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