1 files changed, 4 insertions, 6 deletions

diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index 38c07b866901..5b704740f160 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -343,7 +343,7 @@ static irqreturn_t smp_irq_move_cleanup_interrupt(int irq, void *dev_id)
                 if (irq < 0)
                         continue;
 
-                desc = irq_desc + irq;
+                desc = irq_to_desc(irq);
                 cfg = irq_cfg + irq;
                 raw_spin_lock(&desc->lock);
                 if (!cfg->move_cleanup_count)
@@ -626,17 +626,15 @@ static struct irqaction tlb_irqaction = {
 void
 ia64_native_register_percpu_irq (ia64_vector vec, struct irqaction *action)
 {
-        struct irq_desc *desc;
         unsigned int irq;
 
         irq = vec;
         BUG_ON(bind_irq_vector(irq, vec, CPU_MASK_ALL));
-        desc = irq_desc + irq;
-        desc->status |= IRQ_PER_CPU;
-        set_irq_chip(irq, &irq_type_ia64_lsapic);
+        irq_set_status_flags(irq, IRQ_PER_CPU);
+        irq_set_chip(irq, &irq_type_ia64_lsapic);
         if (action)
                 setup_irq(irq, action);
-        set_irq_handler(irq, handle_percpu_irq);
+        irq_set_handler(irq, handle_percpu_irq);
 }
 
 void __init