power: supply: rt5033: Use devm_power_supply_register() helper
authorAndrew Davis <afd@ti.com>
Tue, 23 Jan 2024 16:36:43 +0000 (10:36 -0600)
committerSebastian Reichel <sebastian.reichel@collabora.com>
Sat, 27 Jan 2024 00:25:04 +0000 (01:25 +0100)
Use the device lifecycle managed register function. This helps prevent
mistakes like unregistering out of order in cleanup functions and
forgetting to unregister on error paths.

Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20240123163653.384385-12-afd@ti.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
drivers/power/supply/rt5033_battery.c

index d90b96df8e73da19a219d828b77a3e089e28a71a..32eafe2c00af5177e0db8a31eab0d8d892e0d86c 100644 (file)
@@ -159,12 +159,12 @@ static int rt5033_battery_probe(struct i2c_client *client)
                return -EINVAL;
        }
 
-       i2c_set_clientdata(client, battery);
        psy_cfg.of_node = client->dev.of_node;
        psy_cfg.drv_data = battery;
 
-       battery->psy = power_supply_register(&client->dev,
-                                            &rt5033_battery_desc, &psy_cfg);
+       battery->psy = devm_power_supply_register(&client->dev,
+                                                 &rt5033_battery_desc,
+                                                 &psy_cfg);
        if (IS_ERR(battery->psy))
                return dev_err_probe(&client->dev, PTR_ERR(battery->psy),
                                     "Failed to register power supply\n");
@@ -172,13 +172,6 @@ static int rt5033_battery_probe(struct i2c_client *client)
        return 0;
 }
 
-static void rt5033_battery_remove(struct i2c_client *client)
-{
-       struct rt5033_battery *battery = i2c_get_clientdata(client);
-
-       power_supply_unregister(battery->psy);
-}
-
 static const struct i2c_device_id rt5033_battery_id[] = {
        { "rt5033-battery", },
        { }
@@ -197,7 +190,6 @@ static struct i2c_driver rt5033_battery_driver = {
                .of_match_table = rt5033_battery_of_match,
        },
        .probe = rt5033_battery_probe,
-       .remove = rt5033_battery_remove,
        .id_table = rt5033_battery_id,
 };
 module_i2c_driver(rt5033_battery_driver);