1 files changed, 2 insertions, 3 deletions

diff --git a/include/linux/usb.h b/include/linux/usb.h
index 2d1ac5058534..3d508bf08402 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -287,15 +287,14 @@ struct usb_bus {
 
         struct dentry *usbfs_dentry;    /* usbfs dentry entry for the bus */
 
-        struct class_device class_dev;  /* class device for this bus */
+        struct class_device *class_dev; /* class device for this bus */
+        struct kref kref;               /* handles reference counting this bus */
         void (*release)(struct usb_bus *bus);   /* function to destroy this bus's memory */
 #if defined(CONFIG_USB_MON) || defined(CONFIG_USB_MON_MODULE)
         struct mon_bus *mon_bus;        /* non-null when associated */
         int monitored;                  /* non-zero when monitored */
 #endif
 };
-#define to_usb_bus(d) container_of(d, struct usb_bus, class_dev)
-
 
 /* -------------------------------------------------------------------------- */