ACPI / scan: constify ACPI device ids
Make the button ACPI device ID array static const. Safes us a little bit
of code.
Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index b19283b..0a09991 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1673,7 +1673,7 @@
static void acpi_wakeup_gpe_init(struct acpi_device *device)
{
- struct acpi_device_id button_device_ids[] = {
+ static const struct acpi_device_id button_device_ids[] = {
{"PNP0C0C", 0},
{"PNP0C0D", 0},
{"PNP0C0E", 0},