sisfb: remove InPort/OutPort wrappers
Remove register IO wrappers.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: Thomas Winischhofer <thomas@winischhofer.net>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
authored by Aaro Koskinen and committed by Paul Mundt 2ad28472 f7854e5d