[PATCH 2/3] power: supply: wm97xx: Use devm_power_supply_register()

[Waqar Hameed]

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@xxxxxxxx>
---
 drivers/power/supply/wm97xx_battery.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/power/supply/wm97xx_battery.c b/drivers/power/supply/wm97xx_battery.c
index f00722c88c6fe..e91467dcab19c 100644
--- a/drivers/power/supply/wm97xx_battery.c
+++ b/drivers/power/supply/wm97xx_battery.c
@@ -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)) {
 		schedule_work(&bat_work);
 	} else {
@@ -237,15 +237,12 @@ static int wm97xx_bat_probe(struct platform_device *dev)
 		if (ret) {
 			dev_err_probe(&dev->dev, ret,
 				      "failed to request GPIO irq\n");
-			goto unregister;
+			goto free;
 		}
 	}
 
 	return 0;
 
-unregister:
-	power_supply_unregister(bat_psy);
-
 free:
 	kfree(prop);
 
@@ -257,7 +254,6 @@ 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);
 	kfree(prop);
 }
 
-- 
2.39.5