firmware: arm_scpi: silence sparse warnings

At several positions in the code sparse complains about incorrect access
to __iomem annotated memory. Fix this and make sparse happy.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
1 file changed