There is no CONFIG_WORKQUEUE_DEBUGFS any more, so this code is dead.
Signed-off-by: NWANG Cong <amwang@redhat.com>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>