1 files changed, 7 insertions, 5 deletions

diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 30963af5dba0..33389880279b 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -688,13 +688,13 @@ void rebind_evtchn_irq(int evtchn, int irq)
 }
 
 /* Rebind an evtchn so that it gets delivered to a specific cpu */
-static void rebind_irq_to_cpu(unsigned irq, unsigned tcpu)
+static int rebind_irq_to_cpu(unsigned irq, unsigned tcpu)
 {
         struct evtchn_bind_vcpu bind_vcpu;
         int evtchn = evtchn_from_irq(irq);
 
         if (!VALID_EVTCHN(evtchn))
-                return;
+                return -1;
 
         /* Send future instances of this interrupt to other vcpu. */
         bind_vcpu.port = evtchn;
@@ -707,13 +707,15 @@ static void rebind_irq_to_cpu(unsigned irq, unsigned tcpu)
          */
         if (HYPERVISOR_event_channel_op(EVTCHNOP_bind_vcpu, &bind_vcpu) >= 0)
                 bind_evtchn_to_cpu(evtchn, tcpu);
-}
 
+        return 0;
+}
 
-static void set_affinity_irq(unsigned irq, const struct cpumask *dest)
+static int set_affinity_irq(unsigned irq, const struct cpumask *dest)
 {
         unsigned tcpu = cpumask_first(dest);
-        rebind_irq_to_cpu(irq, tcpu);
+
+        return rebind_irq_to_cpu(irq, tcpu);
 }
 
 int resend_irq_on_evtchn(unsigned int irq)