arm: socfpga: soc64: Skip handoff data access in SSBL

SPL already setup the Clock Manager with the handoff data
from OCRAM. When the Clock Manager's driver get probed again
in SSBL, it shall skip the handoff data access in OCRAM.

Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
diff --git a/arch/arm/mach-socfpga/wrap_pll_config_s10.c b/arch/arm/mach-socfpga/wrap_pll_config_s10.c
index 3da8579..049c571 100644
--- a/arch/arm/mach-socfpga/wrap_pll_config_s10.c
+++ b/arch/arm/mach-socfpga/wrap_pll_config_s10.c
@@ -12,6 +12,7 @@
 
 const struct cm_config * const cm_get_default_config(void)
 {
+#ifdef CONFIG_SPL_BUILD
 	struct cm_config *cm_handoff_cfg = (struct cm_config *)
 		(S10_HANDOFF_CLOCK + S10_HANDOFF_OFFSET_DATA);
 	u32 *conversion = (u32 *)cm_handoff_cfg;
@@ -26,7 +27,7 @@
 	} else if (handoff_clk == S10_HANDOFF_MAGIC_CLOCK) {
 		return cm_handoff_cfg;
 	}
-
+#endif
 	return NULL;
 }