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power: supply: 88pm860x: simplify using devm

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Use devm variants for requesting threaded IRQ and for power-supply
registration. Clean up error path and remove the .remove-callback.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
This commit is contained in:
Matti Vaittinen 2022-11-16 12:05:56 +02:00 committed by Sebastian Reichel
parent 5b79480ce1
commit 332d7d0c6d
1 changed files with 9 additions and 29 deletions
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38
drivers/power/supply/88pm860x_charger.c
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@ -690,8 +690,7 @@ static int pm860x_charger_probe(struct platform_device *pdev)
(chip->id == CHIP_PM8607) ? chip->companion : chip->client;
if (!info->i2c_8606) {
dev_err(&pdev->dev, "Missed I2C address of 88PM8606!\n");
ret = -EINVAL;
goto out;
return -EINVAL;
}
info->dev = &pdev->dev;
@ -704,44 +703,26 @@ static int pm860x_charger_probe(struct platform_device *pdev)
psy_cfg.drv_data = info;
psy_cfg.supplied_to = pm860x_supplied_to;
psy_cfg.num_supplicants = ARRAY_SIZE(pm860x_supplied_to);
info->usb = power_supply_register(&pdev->dev, &pm860x_charger_desc,
&psy_cfg);
info->usb = devm_power_supply_register(&pdev->dev, &pm860x_charger_desc,
&psy_cfg);
if (IS_ERR(info->usb)) {
ret = PTR_ERR(info->usb);
goto out;
return PTR_ERR(info->usb);
}
pm860x_init_charger(info);
for (i = 0; i < ARRAY_SIZE(info->irq); i++) {
ret = request_threaded_irq(info->irq[i], NULL,
pm860x_irq_descs[i].handler,
IRQF_ONESHOT, pm860x_irq_descs[i].name, info);
ret = devm_request_threaded_irq(&pdev->dev, info->irq[i], NULL,
pm860x_irq_descs[i].handler,
IRQF_ONESHOT,
pm860x_irq_descs[i].name, info);
if (ret < 0) {
dev_err(chip->dev, "Failed to request IRQ: #%d: %d\n",
info->irq[i], ret);
goto out_irq;
return ret;
}
}
return 0;
out_irq:
power_supply_unregister(info->usb);
while (--i >= 0)
free_irq(info->irq[i], info);
out:
return ret;
}
static int pm860x_charger_remove(struct platform_device *pdev)
{
struct pm860x_charger_info *info = platform_get_drvdata(pdev);
int i;
power_supply_unregister(info->usb);
for (i = 0; i < info->irq_nums; i++)
free_irq(info->irq[i], info);
return 0;
}
static struct platform_driver pm860x_charger_driver = {
@ -749,7 +730,6 @@ static struct platform_driver pm860x_charger_driver = {
.name = "88pm860x-charger",
},
.probe = pm860x_charger_probe,
.remove = pm860x_charger_remove,
};
module_platform_driver(pm860x_charger_driver);