Use devm_battery_hook_register() instead of manually calling devm_add_action_or_reset() to simplify the code. Signed-off-by: Armin Wolf <W_Armin@xxxxxx> --- drivers/platform/x86/dell/dell-wmi-ddv.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) diff --git a/drivers/platform/x86/dell/dell-wmi-ddv.c b/drivers/platform/x86/dell/dell-wmi-ddv.c index ab5f7d3ab824..811cddab57fc 100644 --- a/drivers/platform/x86/dell/dell-wmi-ddv.c +++ b/drivers/platform/x86/dell/dell-wmi-ddv.c @@ -732,13 +732,6 @@ static int dell_wmi_ddv_remove_battery(struct power_supply *battery, struct acpi return 0; } -static void dell_wmi_ddv_battery_remove(void *data) -{ - struct acpi_battery_hook *hook = data; - - battery_hook_unregister(hook); -} - static int dell_wmi_ddv_battery_add(struct dell_wmi_ddv_data *data) { data->hook.name = "Dell DDV Battery Extension"; @@ -755,9 +748,7 @@ static int dell_wmi_ddv_battery_add(struct dell_wmi_ddv_data *data) data->eppid_attr.attr.mode = 0444; data->eppid_attr.show = eppid_show; - battery_hook_register(&data->hook); - - return devm_add_action_or_reset(&data->wdev->dev, dell_wmi_ddv_battery_remove, &data->hook); + return devm_battery_hook_register(&data->wdev->dev, &data->hook); } static int dell_wmi_ddv_buffer_read(struct seq_file *seq, enum dell_ddv_method method) -- 2.39.5