Use the newly defined common and generic PCC shared memory region
related macros in this driver to replace the locally defined ones.
Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Acked-by: Wolfram Sang <wsa@kernel.org>
Link: https://lore.kernel.org/r/20230927-pcc_defines-v2-2-0b8ffeaef2e5@arm.comSigned-off-by: Sudeep Holla <sudeep.holla@arm.com>