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/pci_link.c b/drivers/acpi/pci_link.c
index 3448edd61dc4..c9f526e55392 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -46,7 +46,6 @@
 #define _COMPONENT              ACPI_PCI_COMPONENT
 ACPI_MODULE_NAME("pci_link");
 #define ACPI_PCI_LINK_CLASS             "pci_irq_routing"
-#define ACPI_PCI_LINK_HID               "PNP0C0F"
 #define ACPI_PCI_LINK_DEVICE_NAME       "PCI Interrupt Link"
 #define ACPI_PCI_LINK_FILE_INFO         "info"
 #define ACPI_PCI_LINK_FILE_STATUS       "state"
@@ -54,10 +53,16 @@ ACPI_MODULE_NAME("pci_link");
 static int acpi_pci_link_add(struct acpi_device *device);
 static int acpi_pci_link_remove(struct acpi_device *device, int type);
 
+static struct acpi_device_id link_device_ids[] = {
+        {"PNP0C0F", 0},
+        {"", 0},
+};
+MODULE_DEVICE_TABLE(acpi, link_device_ids);
+
 static struct acpi_driver acpi_pci_link_driver = {
         .name = "pci_link",
         .class = ACPI_PCI_LINK_CLASS,
-        .ids = ACPI_PCI_LINK_HID,
+        .ids = link_device_ids,
         .ops = {
                 .add = acpi_pci_link_add,
                 .remove = acpi_pci_link_remove,