Allows to use the function in more places that expect the
struct device to be readonly.
TEST=Build and boot on intel/archercity CRB
Change-Id: Iac04fe6931a43070f6638b399adbff2ce64829c9
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Signed-off-by: Shuo Liu <shuo.liu@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81275
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>