ia64: xen: Use irq accessor functions

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 1 insertions, 3 deletions

diff --git a/arch/ia64/xen/irq_xen.c b/arch/ia64/xen/irq_xen.c
index a3fb7cf9ae1d..108bb858acf2 100644
--- a/arch/ia64/xen/irq_xen.c
+++ b/arch/ia64/xen/irq_xen.c
@@ -138,7 +138,6 @@ static void
 __xen_register_percpu_irq(unsigned int cpu, unsigned int vec,
                         struct irqaction *action, int save)
 {
-        struct irq_desc *desc;
         int irq = 0;
 
         if (xen_slab_ready) {
@@ -223,8 +222,7 @@ __xen_register_percpu_irq(unsigned int cpu, unsigned int vec,
                          * mark the interrupt for migrations and trigger it
                          * on cpu hotplug.
                          */
-                        desc = irq_desc + irq;
-                        desc->status |= IRQ_PER_CPU;
+                        irq_set_status_flags(irq, IRQ_PER_CPU);
                 }
         }