powerpc/85xx: Fix compile warnings/errors if CONFIG_SYS_DPAA_FMAN isn't set

Add ifdef protection around fman specific code related to device tree
clock setup.  If we dont have CONFIG_SYS_DPAA_FMAN defined we shouldn't
be executing this code.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/powerpc/cpu/mpc85xx/fdt.c b/arch/powerpc/cpu/mpc85xx/fdt.c
index 8f13cd8..d20c94c 100644
--- a/arch/powerpc/cpu/mpc85xx/fdt.c
+++ b/arch/powerpc/cpu/mpc85xx/fdt.c
@@ -361,6 +361,7 @@
 }
 
 #if defined(CONFIG_SYS_DPAA_FMAN) || defined(CONFIG_SYS_DPAA_PME)
+#ifdef CONFIG_SYS_DPAA_FMAN
 static void ft_fixup_clks(void *blob, const char *compat, u32 offset,
 			  unsigned long freq)
 {
@@ -374,12 +375,14 @@
 				"for %s: %s\n", compat, fdt_strerror(off));
 	}
 }
+#endif
 
 static void ft_fixup_dpaa_clks(void *blob)
 {
 	sys_info_t sysinfo;
 
 	get_sys_info(&sysinfo);
+#ifdef CONFIG_SYS_DPAA_FMAN
 	ft_fixup_clks(blob, "fsl,fman", CONFIG_SYS_FSL_FM1_OFFSET,
 			sysinfo.freqFMan[0]);
 
@@ -387,6 +390,7 @@
 	ft_fixup_clks(blob, "fsl,fman", CONFIG_SYS_FSL_FM2_OFFSET,
 			sysinfo.freqFMan[1]);
 #endif
+#endif
 
 #ifdef CONFIG_SYS_DPAA_PME
 	do_fixup_by_compat_u32(blob, "fsl,pme",