diff --git a/[refs] b/[refs]
index f925d7996995..4e535749fb75 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 900cba8881b39dfbc7c8062098504ab93f5387a8
+refs/heads/master: b5328cd14557880e9eb757a8a9c8a88f1b23533a
diff --git a/trunk/drivers/xen/events.c b/trunk/drivers/xen/events.c
index 553da68bd510..30df85d8fca8 100644
--- a/trunk/drivers/xen/events.c
+++ b/trunk/drivers/xen/events.c
@@ -395,9 +395,9 @@ static void unmask_evtchn(int port)
 static void xen_irq_init(unsigned irq)
 {
 	struct irq_info *info;
+#ifdef CONFIG_SMP
 	struct irq_desc *desc = irq_to_desc(irq);
 
-#ifdef CONFIG_SMP
 	/* By default all event channels notify CPU#0. */
 	cpumask_copy(desc->irq_data.affinity, cpumask_of(0));
 #endif