[PATCH 2/3] platform/x86: dell-ddv: Use devm_battery_hook_register

[Armin Wolf <W_Armin@gmx.de>]

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@gmx.de>
---
 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