Remove struct typdef for SMC results.

Change-Id: I8e0b2f8c361f3f8319a4dda50ac9254db756d8ee
diff --git a/src/arch/aarch64/hypervisor/psci_handler.c b/src/arch/aarch64/hypervisor/psci_handler.c
index 8df6ff6..9aa8570 100644
--- a/src/arch/aarch64/hypervisor/psci_handler.c
+++ b/src/arch/aarch64/hypervisor/psci_handler.c
@@ -37,7 +37,7 @@
 /* Performs arch specific boot time initialisation. */
 void arch_one_time_init(void)
 {
-	smc_res_t smc_res =
+	struct smc_result smc_res =
 		smc32(PSCI_VERSION, 0, 0, 0, 0, 0, 0, SMCCC_CALLER_HYPERVISOR);
 
 	el3_psci_version = smc_res.res0;
@@ -72,7 +72,7 @@
 			     uintreg_t arg1, uintreg_t arg2, uintreg_t *ret)
 {
 	struct cpu *c;
-	smc_res_t smc_res;
+	struct smc_result smc_res;
 
 	/*
 	 * If there's a problem with the EL3 PSCI, block standard secure service