1 files changed, 7 insertions, 2 deletions

diff --git a/include/linux/device.h b/include/linux/device.h
index 161d96241b1b..52a5f15a2223 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -36,6 +36,7 @@ struct subsys_private;
 struct bus_type;
 struct device_node;
 struct iommu_ops;
+struct iommu_group;
 
 struct bus_attribute {
         struct attribute        attr;
@@ -687,8 +688,14 @@ struct device {
         const struct attribute_group **groups;  /* optional groups */
 
         void    (*release)(struct device *dev);
+        struct iommu_group      *iommu_group;
 };
 
+static inline struct device *kobj_to_dev(struct kobject *kobj)
+{
+        return container_of(kobj, struct device, kobj);
+}
+
 /* Get the wakeup routines, which depend on struct device */
 #include <linux/pm_wakeup.h>
 
@@ -865,8 +872,6 @@ extern int (*platform_notify_remove)(struct device *dev);
 extern struct device *get_device(struct device *dev);
 extern void put_device(struct device *dev);
 
-extern void wait_for_device_probe(void);
-
 #ifdef CONFIG_DEVTMPFS
 extern int devtmpfs_create_node(struct device *dev);
 extern int devtmpfs_delete_node(struct device *dev);