rcar_gen3: drivers: pfc: M3N: Checkpatch cleanup

Checkpatch cleanups of the PFC init code and remaining SoC specific macros.
No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Change-Id: Iea1f0625ecc461168342e591e30947b543501bac
1 file changed