All the production devices use the PC compatible version of this
device so don't use the SCU interfaces or the SCU firmware
interfaces.

Delete lots of code and conditional paths
Signed-off-by: NAlan Cox <alan@linux.intel.com>
Acked-by: NH. Peter Anvin <hpa@zytor.com>
Cc: Matthew Garrett <mjg@redhat.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Link: http://lkml.kernel.org/n/tip-4bg4fn9na37b350ohhgiy18n@git.kernel.orgSigned-off-by: NIngo Molnar <mingo@elte.hu>