sh/irq: Use irq accessor functions instead of open coded access
[cascardo/linux.git] / drivers / sh / intc / virq.c
index f5f1b82..0f73530 100644 (file)
@@ -83,12 +83,11 @@ EXPORT_SYMBOL_GPL(intc_irq_lookup);
 
 static int add_virq_to_pirq(unsigned int irq, unsigned int virq)
 {
-       struct intc_virq_list **last, *entry;
-       struct irq_data *data = irq_get_irq_data(irq);
+       struct intc_virq_list *entry;
+       struct intc_virq_list **last = NULL;
 
        /* scan for duplicates */
-       last = (struct intc_virq_list **)&data->handler_data;
-       for_each_virq(entry, data->handler_data) {
+       for_each_virq(entry, irq_get_handler_data(irq)) {
                if (entry->irq == virq)
                        return 0;
                last = &entry->next;
@@ -102,7 +101,10 @@ static int add_virq_to_pirq(unsigned int irq, unsigned int virq)
 
        entry->irq = virq;
 
-       *last = entry;
+       if (last)
+               *last = entry;
+       else
+               irq_set_handler_data(irq, entry);
 
        return 0;
 }