rcar_gen3: drivers: pfc: M3W: 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: I6d48af4b1d56ef487744f4a58126140bbad28132
1 file changed