2 files changed, 3 insertions, 5 deletions

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 1f75ba6afae6..5b42948ea97f 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -222,11 +222,6 @@ acpi_eject_store(struct acpi_device *device, const char *buf, size_t count)
 /* --------------------------------------------------------------------------
                         ACPI Bus operations
    -------------------------------------------------------------------------- */
-static inline struct acpi_device * to_acpi_device(struct device * dev)
-{
-        return container_of(dev, struct acpi_device, dev);
-}
-
 static int root_suspend(struct acpi_device * acpi_dev, pm_message_t state)
 {
         struct acpi_device * dev, * next;
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index fdd10953b2b6..a09538eb61e7 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -136,6 +136,7 @@ struct acpi_driver {
         atomic_t references;
         char *ids;              /* Supported Hardware IDs */
         struct acpi_device_ops ops;
+        struct device_driver drv;
 };
 
 /*
@@ -301,6 +302,8 @@ struct acpi_device {
 };
 
 #define acpi_driver_data(d)     ((d)->driver_data)
+#define to_acpi_device(d)       container_of(d, struct acpi_device, dev)
+#define to_acpi_driver(d)       container_of(d, struct acpi_driver, drv)
 
 /*
  * Events