This patch #if 0's the unused hpet_unregister().
Signed-off-by: NAdrian Bunk <bunk@kernel.org>
Acked-by: NClemens Ladisch <clemens@ladisch.de>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>