diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index fb44426fe931..19fc9f39e9cc 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -98,6 +98,23 @@ static void __cpuinit cpu_bringup_and_idle(void)
 	cpu_startup_entry(CPUHP_ONLINE);
 }
 
+static void xen_smp_intr_free(unsigned int cpu)
+{
+	if (per_cpu(xen_resched_irq, cpu) >= 0)
+		unbind_from_irqhandler(per_cpu(xen_resched_irq, cpu), NULL);
+	if (per_cpu(xen_callfunc_irq, cpu) >= 0)
+		unbind_from_irqhandler(per_cpu(xen_callfunc_irq, cpu), NULL);
+	if (per_cpu(xen_debug_irq, cpu) >= 0)
+		unbind_from_irqhandler(per_cpu(xen_debug_irq, cpu), NULL);
+	if (per_cpu(xen_callfuncsingle_irq, cpu) >= 0)
+		unbind_from_irqhandler(per_cpu(xen_callfuncsingle_irq, cpu),
+				       NULL);
+	if (xen_hvm_domain())
+		return;
+
+	if (per_cpu(xen_irq_work, cpu) >= 0)
+		unbind_from_irqhandler(per_cpu(xen_irq_work, cpu), NULL);
+};
 static int xen_smp_intr_init(unsigned int cpu)
 {
 	int rc;
@@ -165,21 +182,7 @@ static int xen_smp_intr_init(unsigned int cpu)
 	return 0;
 
  fail:
-	if (per_cpu(xen_resched_irq, cpu) >= 0)
-		unbind_from_irqhandler(per_cpu(xen_resched_irq, cpu), NULL);
-	if (per_cpu(xen_callfunc_irq, cpu) >= 0)
-		unbind_from_irqhandler(per_cpu(xen_callfunc_irq, cpu), NULL);
-	if (per_cpu(xen_debug_irq, cpu) >= 0)
-		unbind_from_irqhandler(per_cpu(xen_debug_irq, cpu), NULL);
-	if (per_cpu(xen_callfuncsingle_irq, cpu) >= 0)
-		unbind_from_irqhandler(per_cpu(xen_callfuncsingle_irq, cpu),
-				       NULL);
-	if (xen_hvm_domain())
-		return rc;
-
-	if (per_cpu(xen_irq_work, cpu) >= 0)
-		unbind_from_irqhandler(per_cpu(xen_irq_work, cpu), NULL);
-
+	xen_smp_intr_free(cpu);
 	return rc;
 }
 
@@ -432,12 +435,7 @@ static void xen_cpu_die(unsigned int cpu)
 		current->state = TASK_UNINTERRUPTIBLE;
 		schedule_timeout(HZ/10);
 	}
-	unbind_from_irqhandler(per_cpu(xen_resched_irq, cpu), NULL);
-	unbind_from_irqhandler(per_cpu(xen_callfunc_irq, cpu), NULL);
-	unbind_from_irqhandler(per_cpu(xen_debug_irq, cpu), NULL);
-	unbind_from_irqhandler(per_cpu(xen_callfuncsingle_irq, cpu), NULL);
-	if (!xen_hvm_domain())
-		unbind_from_irqhandler(per_cpu(xen_irq_work, cpu), NULL);
+	xen_smp_intr_free(cpu);
 	xen_uninit_lock_cpu(cpu);
 	xen_teardown_timer(cpu);
 }