Use DECLARE_WAIT_QUEUE_HEAD_ONSTACK to make lockdep happy
Signed-off-by: NYong Zhang <yong.zhang0@gmail.com>
Signed-off-by: NJean-François Moine <moinejf@free.fr>
CC: Brian Johnson <brijohn@gmail.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>