include/linux/usbdev_fs_i.h

   1 struct usb_device;
   2 struct usb_bus;
   3
   4 struct usbdev_inode_info {
   5         struct list_head dlist;
   6         struct list_head slist;
   7         union {
   8                 struct usb_device *dev;
   9                 struct usb_bus *bus;
  10         } p;
  11 };