From: Rafael J. Wysocki Date: Fri, 24 Jul 2026 08:33:14 +0000 (+0800) Subject: platform/loongarch: laptop: Stop setting acpi_device_class() X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=cf4dd800e49d35d48ebd63d511a6e200f39176f7;p=thirdparty%2Fkernel%2Flinux.git platform/loongarch: laptop: Stop setting acpi_device_class() The driver populates acpi_device_class() which is never read afterward, so make it stop doing that and drop the symbol defined specifically for this purpose. No intentional functional impact. This change will facilitate the removal of "device_class" from "struct acpi_device_pnp" in the future. Reviewed-by: Andy Shevchenko Signed-off-by: Rafael J. Wysocki Signed-off-by: Huacai Chen --- diff --git a/drivers/platform/loongarch/loongson-laptop.c b/drivers/platform/loongarch/loongson-laptop.c index 61b18ac206c9e..f2dcc6d78051a 100644 --- a/drivers/platform/loongarch/loongson-laptop.c +++ b/drivers/platform/loongarch/loongson-laptop.c @@ -30,7 +30,6 @@ #define LOONGSON_ACPI_HKEY_HID "LOON0000" #define ACPI_LAPTOP_NAME "loongson-laptop" -#define ACPI_LAPTOP_ACPI_EVENT_PREFIX "loongson" #define MAX_ACPI_ARGS 3 #define GENERIC_HOTKEY_MAP_MAX 64 @@ -167,8 +166,6 @@ static int __init setup_acpi_notify(struct generic_sub_driver *sub_driver) } sub_driver->device->driver_data = sub_driver; - sprintf(acpi_device_class(sub_driver->device), "%s/%s", - ACPI_LAPTOP_ACPI_EVENT_PREFIX, sub_driver->name); status = acpi_install_notify_handler(*sub_driver->handle, sub_driver->type, dispatch_acpi_notify, sub_driver);