[PATCH v2 08/10] ACPI: battery: Adjust event notification routine

From: Rafael J. Wysocki

Date: Mon Dec 15 2025 - 09:04:11 EST


From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>

Adjust acpi_battery_notify() to cast its "data" argument to a struct
acpi_battery pointer istead of a struct acpi_device one, which allows
the use of acpi_driver_data() to be limited and will facilitate
subsequent changes.

No intentional functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
---

v1 -> v2: No changes

---
drivers/acpi/battery.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -1054,8 +1054,8 @@ static void acpi_battery_refresh(struct
/* Driver Interface */
static void acpi_battery_notify(acpi_handle handle, u32 event, void *data)
{
- struct acpi_device *device = data;
- struct acpi_battery *battery = acpi_driver_data(device);
+ struct acpi_battery *battery = data;
+ struct acpi_device *device = battery->device;
struct power_supply *old;

if (!battery)
@@ -1249,7 +1249,7 @@ static int acpi_battery_add(struct acpi_
device_init_wakeup(&device->dev, 1);

result = acpi_dev_install_notify_handler(device, ACPI_ALL_NOTIFY,
- acpi_battery_notify, device);
+ acpi_battery_notify, battery);
if (result)
goto fail_pm;