diff --git a/xen/arch/arm/vpsci.c b/xen/arch/arm/vpsci.c
index d1615be8a6..9f660b8ab4 100644
--- a/xen/arch/arm/vpsci.c
+++ b/xen/arch/arm/vpsci.c
@@ -116,21 +116,6 @@ static uint32_t do_psci_0_2_version(void)
     return PSCI_VERSION(1, 1);
 }
 
-static register_t do_psci_0_2_cpu_suspend(uint32_t power_state,
-                                          register_t entry_point,
-                                          register_t context_id)
-{
-    struct vcpu *v = current;
-
-    /*
-     * Power off requests are treated as performing standby
-     * as this simplifies Xen implementation.
-     */
-
-    vcpu_block_unless_event_pending(v);
-    return PSCI_SUCCESS;
-}
-
 static int32_t do_psci_0_2_cpu_off(void)
 {
     return do_psci_cpu_off(0);
@@ -203,8 +188,6 @@ static int32_t do_psci_1_0_features(uint32_t psci_func_id)
     switch ( psci_func_id )
     {
     case PSCI_0_2_FN32_PSCI_VERSION:
-    case PSCI_0_2_FN32_CPU_SUSPEND:
-    case PSCI_0_2_FN64_CPU_SUSPEND:
     case PSCI_0_2_FN32_CPU_OFF:
     case PSCI_0_2_FN32_CPU_ON:
     case PSCI_0_2_FN64_CPU_ON:
@@ -312,18 +295,6 @@ bool do_vpsci_0_2_call(struct cpu_user_regs *regs, uint32_t fid)
         return true;
     }
 
-    case PSCI_0_2_FN32_CPU_SUSPEND:
-    case PSCI_0_2_FN64_CPU_SUSPEND:
-    {
-        uint32_t pstate = PSCI_ARG32(regs, 1);
-        register_t epoint = PSCI_ARG(regs, 2);
-        register_t cid = PSCI_ARG(regs, 3);
-
-        perfc_incr(vpsci_cpu_suspend);
-        PSCI_SET_RESULT(regs, do_psci_0_2_cpu_suspend(pstate, epoint, cid));
-        return true;
-    }
-
     case PSCI_0_2_FN32_AFFINITY_INFO:
     case PSCI_0_2_FN64_AFFINITY_INFO:
     {