1 files changed, 6 insertions, 25 deletions

diff --git a/include/linux/mdev.h b/include/linux/mdev.h
index f586222b6c25..3ee44b8d2bb3 100644
--- a/include/linux/mdev.h
+++ b/include/linux/mdev.h
@@ -13,18 +13,7 @@
 #ifndef MDEV_H
 #define MDEV_H
 
-/* Mediated device */
-struct mdev_device {
-        struct device           dev;
-        struct mdev_parent      *parent;
-        uuid_le                 uuid;
-        void                    *driver_data;
-
-        /* internal */
-        struct kref             ref;
-        struct list_head        next;
-        struct kobject          *type_kobj;
-};
+struct mdev_device;
 
 /**
  * struct mdev_parent_ops - Structure to be registered for each parent device to
@@ -75,7 +64,6 @@ struct mdev_device {
  * Parent device that support mediated device should be registered with mdev
  * module with mdev_parent_ops structure.
  **/
-
 struct mdev_parent_ops {
         struct module   *owner;
         const struct attribute_group **dev_attr_groups;
@@ -129,22 +117,13 @@ struct mdev_driver {
 };
 
 #define to_mdev_driver(drv)     container_of(drv, struct mdev_driver, driver)
-#define to_mdev_device(dev)     container_of(dev, struct mdev_device, dev)
 
-static inline void *mdev_get_drvdata(struct mdev_device *mdev)
-{
-        return mdev->driver_data;
-}
-
-static inline void mdev_set_drvdata(struct mdev_device *mdev, void *data)
-{
-        mdev->driver_data = data;
-}
+extern void *mdev_get_drvdata(struct mdev_device *mdev);
+extern void mdev_set_drvdata(struct mdev_device *mdev, void *data);
+extern uuid_le mdev_uuid(struct mdev_device *mdev);
 
 extern struct bus_type mdev_bus_type;
 
-#define dev_is_mdev(d) ((d)->bus == &mdev_bus_type)
-
 extern int  mdev_register_device(struct device *dev,
                                  const struct mdev_parent_ops *ops);
 extern void mdev_unregister_device(struct device *dev);
@@ -153,5 +132,7 @@ extern int  mdev_register_driver(struct mdev_driver *drv, struct module *owner);
 extern void mdev_unregister_driver(struct mdev_driver *drv);
 
 extern struct device *mdev_parent_dev(struct mdev_device *mdev);
+extern struct device *mdev_dev(struct mdev_device *mdev);
+extern struct mdev_device *mdev_from_dev(struct device *dev);
 
 #endif /* MDEV_H */