From 8feffd109977c045669913f4e80e8811f2212cd9 Mon Sep 17 00:00:00 2001 From: Sachin Kamat Date: Fri, 7 Dec 2012 17:23:28 +0530 Subject: [PATCH] ab8500_charger: Use devm_regulator_get API devm_regulator_get() is device managed and makes error handling and code cleanup simpler. Signed-off-by: Sachin Kamat Acked-by: Arun Murthy Acked-by: Linus Walleij Signed-off-by: Anton Vorontsov --- drivers/power/ab8500_charger.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c index e5755f0ba831..c342f79cb588 100644 --- a/drivers/power/ab8500_charger.c +++ b/drivers/power/ab8500_charger.c @@ -2604,9 +2604,6 @@ static int ab8500_charger_remove(struct platform_device *pdev) free_irq(irq, di); } - /* disable the regulator */ - regulator_put(di->regu); - /* Backup battery voltage and current disable */ ret = abx500_mask_and_set_register_interruptible(di->dev, AB8500_RTC, AB8500_RTC_CTRL_REG, RTC_BUP_CH_ENA, 0); @@ -2759,7 +2756,7 @@ static int ab8500_charger_probe(struct platform_device *pdev) * is a charger connected to avoid erroneous BTEMP_HIGH/LOW * interrupts during charging */ - di->regu = regulator_get(di->dev, "vddadc"); + di->regu = devm_regulator_get(di->dev, "vddadc"); if (IS_ERR(di->regu)) { ret = PTR_ERR(di->regu); dev_err(di->dev, "failed to get vddadc regulator\n"); @@ -2771,14 +2768,14 @@ static int ab8500_charger_probe(struct platform_device *pdev) ret = ab8500_charger_init_hw_registers(di); if (ret) { dev_err(di->dev, "failed to initialize ABB registers\n"); - goto free_regulator; + goto free_charger_wq; } /* Register AC charger class */ ret = power_supply_register(di->dev, &di->ac_chg.psy); if (ret) { dev_err(di->dev, "failed to register AC charger\n"); - goto free_regulator; + goto free_charger_wq; } /* Register USB charger class */ @@ -2852,8 +2849,6 @@ free_usb: power_supply_unregister(&di->usb_chg.psy); free_ac: power_supply_unregister(&di->ac_chg.psy); -free_regulator: - regulator_put(di->regu); free_charger_wq: destroy_workqueue(di->charger_wq); return ret; -- 2.20.1