linux-imx

sh: Fix up more fallout from pointless ARM __iomem churn.

It was already pointed out how to fix these cases before the offending
patches were merged, but unsurprisingly, that didn't happen. As this
change is entirely superfluous to begin with, simply shut things up by
casting everything away.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>