3f70608872
While the wakeup path seems to be set up, this waitqueue is actually never used as no-one enqueues themselves on the list. As such, wakeups are meaningless without waiters, so lets just get rid of the whole thing. Signed-off-by: Davidlohr Bueso <dbueso@suse.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>