genirq: use iterators for irq_desc loops

[safe/jmp/linux-2.6] / kernel / irq / handle.c

diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index a69368f..c815b42 100644 (file)
--- a/kernel/irq/handle.c
+++ b/kernel/irq/handle.c
@@ -268,9 +268,10 @@ static struct lock_class_key irq_desc_lock_class;
 
 void early_init_irq_lock_class(void)
 {
+       struct irq_desc *desc;
        int i;
 
-       for (i = 0; i < nr_irqs; i++)
-               lockdep_set_class(&irq_desc[i].lock, &irq_desc_lock_class);
+       for_each_irq_desc(i, desc)
+               lockdep_set_class(&desc->lock, &irq_desc_lock_class);
 }
 #endif