ACPI: autoload modules - Create __mod_acpi_device_table symbol for all ACPI drivers

modpost is going to use these to create e.g. acpi:ACPI0001
in modules.alias.

Signed-off-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index cad932de383d..81651032791b 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -41,7 +41,6 @@
 
 #define ACPI_BATTERY_COMPONENT          0x00040000
 #define ACPI_BATTERY_CLASS              "battery"
-#define ACPI_BATTERY_HID                "PNP0C0A"
 #define ACPI_BATTERY_DEVICE_NAME        "Battery"
 #define ACPI_BATTERY_NOTIFY_STATUS      0x80
 #define ACPI_BATTERY_NOTIFY_INFO        0x81
@@ -74,10 +73,16 @@ static int acpi_battery_add(struct acpi_device *device);
 static int acpi_battery_remove(struct acpi_device *device, int type);
 static int acpi_battery_resume(struct acpi_device *device);
 
+static const struct acpi_device_id battery_device_ids[] = {
+        {"PNP0C0A", 0},
+        {"", 0},
+};
+MODULE_DEVICE_TABLE(acpi, battery_device_ids);
+
 static struct acpi_driver acpi_battery_driver = {
         .name = "battery",
         .class = ACPI_BATTERY_CLASS,
-        .ids = ACPI_BATTERY_HID,
+        .ids = battery_device_ids,
         .ops = {
                 .add = acpi_battery_add,
                 .resume = acpi_battery_resume,