powerpc, 8xx: Handle checkpatch errors and some of the warnings/checks

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Reviewed-by: Heiko Schocher <hs@denx.de>
diff --git a/arch/powerpc/cpu/mpc8xx/fdt.c b/arch/powerpc/cpu/mpc8xx/fdt.c
index 34d3647..88ee1c5 100644
--- a/arch/powerpc/cpu/mpc8xx/fdt.c
+++ b/arch/powerpc/cpu/mpc8xx/fdt.c
@@ -15,13 +15,13 @@
 void ft_cpu_setup(void *blob, bd_t *bd)
 {
 	do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
-		"timebase-frequency", get_tbclk(), 1);
+			     "timebase-frequency", get_tbclk(), 1);
 	do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
-		"bus-frequency", bd->bi_busfreq, 1);
+			     "bus-frequency", bd->bi_busfreq, 1);
 	do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
-		"clock-frequency", bd->bi_intfreq, 1);
+			     "clock-frequency", bd->bi_intfreq, 1);
 	do_fixup_by_compat_u32(blob, "fsl,cpm-brg", "clock-frequency",
-		gd->arch.brg_clk, 1);
+			       gd->arch.brg_clk, 1);
 
 	fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
 }