ACPI: catch calls of acpi_driver_data on pointer of wrong type

Catch attempts to use of acpi_driver_data on pointers of wrong type.

akpm: rewritten to use proper C typechecking and remove the
"function"-used-as-lvalue thing.

Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c
index d3d0886d637f..91571fc0f17d 100644
--- a/drivers/acpi/asus_acpi.c
+++ b/drivers/acpi/asus_acpi.c
@@ -1321,7 +1321,7 @@ static int asus_hotk_add(struct acpi_device *device)
         hotk->handle = device->handle;
         strcpy(acpi_device_name(device), ACPI_HOTK_DEVICE_NAME);
         strcpy(acpi_device_class(device), ACPI_HOTK_CLASS);
-        acpi_driver_data(device) = hotk;
+        device->driver_data = hotk;
         hotk->device = device;
 
         result = asus_hotk_check();