1 files changed, 3 insertions, 19 deletions

diff --git a/arch/metag/kernel/irq.c b/arch/metag/kernel/irq.c
index 3b4b7f6c0950..5385dd1216b7 100644
--- a/arch/metag/kernel/irq.c
+++ b/arch/metag/kernel/irq.c
@@ -261,18 +261,6 @@ int __init arch_probe_nr_irqs(void)
 }
 
 #ifdef CONFIG_HOTPLUG_CPU
-static void route_irq(struct irq_data *data, unsigned int irq, unsigned int cpu)
-{
-        struct irq_desc *desc = irq_to_desc(irq);
-        struct irq_chip *chip = irq_data_get_irq_chip(data);
-        unsigned long flags;
-
-        raw_spin_lock_irqsave(&desc->lock, flags);
-        if (chip->irq_set_affinity)
-                chip->irq_set_affinity(data, cpumask_of(cpu), false);
-        raw_spin_unlock_irqrestore(&desc->lock, flags);
-}
-
 /*
  * The CPU has been marked offline.  Migrate IRQs off this CPU.  If
  * the affinity settings do not allow other CPUs, force them onto any
@@ -281,10 +269,9 @@ static void route_irq(struct irq_data *data, unsigned int irq, unsigned int cpu)
 void migrate_irqs(void)
 {
         unsigned int i, cpu = smp_processor_id();
-        struct irq_desc *desc;
 
-        for_each_irq_desc(i, desc) {
-                struct irq_data *data = irq_desc_get_irq_data(desc);
+        for_each_active_irq(i) {
+                struct irq_data *data = irq_get_irq_data(i);
                 unsigned int newcpu;
 
                 if (irqd_is_per_cpu(data))
@@ -300,11 +287,8 @@ void migrate_irqs(void)
                                             i, cpu);
 
                         cpumask_setall(data->affinity);
-                        newcpu = cpumask_any_and(data->affinity,
-                                                 cpu_online_mask);
                 }
-
-                route_irq(data, i, newcpu);
+                irq_set_affinity(i, data->affinity);
         }
 }
 #endif /* CONFIG_HOTPLUG_CPU */