sc->battery_desc.get_property = sony_battery_get_property;
sc->battery_desc.type = POWER_SUPPLY_TYPE_BATTERY;
sc->battery_desc.use_for_apm = 0;
- sc->battery_desc.name = kasprintf(GFP_KERNEL, battery_str_fmt,
- sc->mac_address, sc->device_id);
+ sc->battery_desc.name = devm_kasprintf(&hdev->dev, GFP_KERNEL,
+ battery_str_fmt, sc->mac_address, sc->device_id);
if (!sc->battery_desc.name)
return -ENOMEM;
- sc->battery = power_supply_register(&hdev->dev, &sc->battery_desc,
+ sc->battery = devm_power_supply_register(&hdev->dev, &sc->battery_desc,
&psy_cfg);
if (IS_ERR(sc->battery)) {
ret = PTR_ERR(sc->battery);
hid_err(hdev, "Unable to register battery device\n");
- goto err_free;
+ return ret;
}
power_supply_powers(sc->battery, &hdev->dev);
return 0;
-
-err_free:
- kfree(sc->battery_desc.name);
- sc->battery_desc.name = NULL;
- return ret;
-}
-
-static void sony_battery_remove(struct sony_sc *sc)
-{
- if (!sc->battery_desc.name)
- return;
-
- power_supply_unregister(sc->battery);
- kfree(sc->battery_desc.name);
- sc->battery_desc.name = NULL;
}
/*
device_remove_file(&sc->hdev->dev, &dev_attr_firmware_version);
if (sc->hw_version)
device_remove_file(&sc->hdev->dev, &dev_attr_hardware_version);
- if (sc->quirks & SONY_BATTERY_SUPPORT)
- sony_battery_remove(sc);
sony_cancel_work_sync(sc);
kfree(sc->output_report_dmabuf);
sony_remove_dev_list(sc);
hid_hw_close(hdev);
- if (sc->quirks & SONY_BATTERY_SUPPORT)
- sony_battery_remove(sc);
-
if (sc->quirks & DUALSHOCK4_CONTROLLER_BT)
device_remove_file(&sc->hdev->dev, &dev_attr_bt_poll_interval);