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

drivers/staging/renesas/rcar/pfc/M3N/pfc_init_m3n.c

@@ -577,7 +577,7 @@ static void pfc_reg_write(uint32_t addr, uint32_t data);
 static void pfc_reg_write(uint32_t addr, uint32_t data)
 {
 	mmio_write_32(PFC_PMMR, ~data);
-	mmio_write_32((uintptr_t) addr, data);
+	mmio_write_32((uintptr_t)addr, data);
 }
 
 void pfc_init_m3n(void)