ia64: hp-sim: Cleanup direct access to irq_desc

Use accessor functions instead of open coded access.

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

1 files changed, 5 insertions, 5 deletions

diff --git a/arch/ia64/hp/sim/hpsim_irq.c b/arch/ia64/hp/sim/hpsim_irq.c
index 31dacfd77dd9..d7a3c46d7299 100644
--- a/arch/ia64/hp/sim/hpsim_irq.c
+++ b/arch/ia64/hp/sim/hpsim_irq.c
@@ -40,12 +40,12 @@ static struct irq_chip irq_type_hp_sim = {
 void __init
 hpsim_irq_init (void)
 {
-        struct irq_desc *idesc;
         int i;
 
-        for (i = 0; i < NR_IRQS; ++i) {
-                idesc = irq_desc + i;
-                if (idesc->chip == &no_irq_chip)
-                        idesc->chip = &irq_type_hp_sim;
+        for_each_active_irq(i) {
+                struct irq_chip *chip = get_irq_chip(i);
+
+                if (chip == &no_irq_chip)
+                        set_irq_chip(i, &irq_type_hp_sim);
         }
 }