Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6:
  kobject: new_device->kref wasn't putted after error in kobject_move()
  driver core: export device_rename
  Remove devfs from MAINTAINERS
  Driver core: add device symlink back to sysfs
  Revert "driver core: refcounting fix"