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>

diff --git a/arch/ia64/hp/sim/hpsim_irq.c b/arch/ia64/hp/sim/hpsim_irq.c
index 31dacfd77dd9091a3083ab17668129f07f17b761..d7a3c46d7299ee8461fd811c371205042d18b3e8 100644 (file)
--- 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);
        }
 }