fix(fvp): update pwr_domain_suspend

Change-Id: Ied4063ac6e685368818b2296c2d1800f4b272b86
Signed-off-by: Wing Li <wingers@google.com>
diff --git a/plat/arm/board/fvp/fvp_pm.c b/plat/arm/board/fvp/fvp_pm.c
index a3289b6..b8c97f8 100644
--- a/plat/arm/board/fvp/fvp_pm.c
+++ b/plat/arm/board/fvp/fvp_pm.c
@@ -228,11 +228,7 @@
  * FVP handler called when a power domain is about to be suspended. The
  * target_state encodes the power state that each level should transition to.
  ******************************************************************************/
-#if PSCI_OS_INIT_MODE
-static int fvp_pwr_domain_suspend(const psci_power_state_t *target_state)
-#else
 static void fvp_pwr_domain_suspend(const psci_power_state_t *target_state)
-#endif
 {
 	unsigned long mpidr;
 
@@ -242,11 +238,7 @@
 	 */
 	if (target_state->pwr_domain_state[ARM_PWR_LVL0] ==
 					ARM_LOCAL_STATE_RET)
-#if PSCI_OS_INIT_MODE
-		return PSCI_E_SUCCESS;
-#else
 		return;
-#endif
 
 	assert(target_state->pwr_domain_state[ARM_PWR_LVL0] ==
 					ARM_LOCAL_STATE_OFF);
@@ -279,11 +271,7 @@
 	/* Program the power controller to power off this cpu. */
 	fvp_pwrc_write_ppoffr(read_mpidr_el1());
 
-#if PSCI_OS_INIT_MODE
-	return PSCI_E_SUCCESS;
-#else
 	return;
-#endif
 }
 
 /*******************************************************************************