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, 1 deletions

diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index ba0e74ad74bb..9a2694e5f8b9 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -1007,9 +1007,15 @@ static int hpet_acpi_remove(struct acpi_device *device, int type)
         return -EINVAL;
 }
 
+static const struct acpi_device_id hpet_device_ids[] = {
+        {"PNP0103", 0},
+        {"", 0},
+};
+MODULE_DEVICE_TABLE(acpi, hpet_device_ids);
+
 static struct acpi_driver hpet_acpi_driver = {
         .name = "hpet",
-        .ids = "PNP0103",
+        .ids = hpet_device_ids,
         .ops = {
                 .add = hpet_acpi_add,
                 .remove = hpet_acpi_remove,