1 files changed, 3 insertions, 12 deletions

diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 2f269e117b8f..043b208d971d 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -81,6 +81,7 @@ static struct wmi_block wmi_blocks;
 
 static int acpi_wmi_remove(struct acpi_device *device, int type);
 static int acpi_wmi_add(struct acpi_device *device);
+static void acpi_wmi_notify(struct acpi_device *device, u32 event);
 
 static const struct acpi_device_id wmi_device_ids[] = {
         {"PNP0C14", 0},
@@ -96,6 +97,7 @@ static struct acpi_driver acpi_wmi_driver = {
         .ops = {
                 .add = acpi_wmi_add,
                 .remove = acpi_wmi_remove,
+                .notify = acpi_wmi_notify,
                 },
 };
 
@@ -643,12 +645,11 @@ acpi_wmi_ec_space_handler(u32 function, acpi_physical_address address,
         }
 }
 
-static void acpi_wmi_notify(acpi_handle handle, u32 event, void *data)
+static void acpi_wmi_notify(struct acpi_device *device, u32 event)
 {
         struct guid_block *block;
         struct wmi_block *wblock;
         struct list_head *p;
-        struct acpi_device *device = data;
 
         list_for_each(p, &wmi_blocks.list) {
                 wblock = list_entry(p, struct wmi_block, list);
@@ -669,9 +670,6 @@ static void acpi_wmi_notify(acpi_handle handle, u32 event, void *data)
 
 static int acpi_wmi_remove(struct acpi_device *device, int type)
 {
-        acpi_remove_notify_handler(device->handle, ACPI_DEVICE_NOTIFY,
-                acpi_wmi_notify);
-
         acpi_remove_address_space_handler(device->handle,
                                 ACPI_ADR_SPACE_EC, &acpi_wmi_ec_space_handler);
 
@@ -683,13 +681,6 @@ static int __init acpi_wmi_add(struct acpi_device *device)
         acpi_status status;
         int result = 0;
 
-        status = acpi_install_notify_handler(device->handle, ACPI_DEVICE_NOTIFY,
-                acpi_wmi_notify, device);
-        if (ACPI_FAILURE(status)) {
-                printk(KERN_ERR PREFIX "Error installing notify handler\n");
-                return -ENODEV;
-        }
-
         status = acpi_install_address_space_handler(device->handle,
                                                     ACPI_ADR_SPACE_EC,
                                                     &acpi_wmi_ec_space_handler,