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 <sachin.kamat@linaro.org>
Acked-by: Arun Murthy <arun.murthy@stericsson.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Anton Vorontsov <anton@enomsg.org>
This commit is contained in:
Sachin Kamat 2012-12-07 17:23:28 +05:30 committed by Anton Vorontsov
parent bde83b9a6b
commit 8feffd1099

View file

@ -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;