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power: supply: wm97xx: Use devm_power_supply_register()

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Instead of handling the registration manually, use the automatic
`devres` variant `devm_power_supply_register()`. This is less error
prone and cleaner.

Signed-off-by: Waqar Hameed <waqar.hameed@axis.com>
Link: https://patch.msgid.link/b0b366d302f0605c8555dd68ed32973959f133bb.1769158280.git.waqar.hameed@axis.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
This commit is contained in:
Waqar Hameed
2026-01-30 20:57:32 +01:00
committed by Sebastian Reichel
parent 72db889394
commit 3db37475d7
1 changed files with 4 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/power/supply/wm97xx_battery.c
+4 -12
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@@ -223,7 +223,7 @@ static int wm97xx_bat_probe(struct platform_device *dev)
bat_psy_desc.properties = prop;
bat_psy_desc.num_properties = props;
bat_psy = power_supply_register(&dev->dev, &bat_psy_desc, &cfg);
bat_psy = devm_power_supply_register(&dev->dev, &bat_psy_desc, &cfg);
if (IS_ERR(bat_psy))
return PTR_ERR(bat_psy);
@@ -232,19 +232,12 @@ static int wm97xx_bat_probe(struct platform_device *dev)
if (charge_gpiod) {
ret = request_irq(gpiod_to_irq(charge_gpiod), wm97xx_chrg_irq,
0, "AC Detect", dev);
if (ret) {
dev_err_probe(&dev->dev, ret,
"failed to request GPIO irq\n");
goto unregister;
}
if (ret)
return dev_err_probe(&dev->dev, ret,
"failed to request GPIO irq\n");
}
return 0;
unregister:
power_supply_unregister(bat_psy);
return ret;
}
static void wm97xx_bat_remove(struct platform_device *dev)
@@ -252,7 +245,6 @@ static void wm97xx_bat_remove(struct platform_device *dev)
if (charge_gpiod)
free_irq(gpiod_to_irq(charge_gpiod), dev);
cancel_work_sync(&bat_work);
power_supply_unregister(bat_psy);
}
static struct platform_driver wm97xx_bat_driver = {