irq_exit();
 }
 
-static void score_mask(unsigned int irq_nr)
+static void score_mask(struct irq_data *d)
 {
-       unsigned int irq_source = 63 - irq_nr;
+       unsigned int irq_source = 63 - d->irq;
 
        if (irq_source < 32)
                __raw_writel((__raw_readl(SCORE_PIC + INT_MASKL) | \
                        (1 << (irq_source - 32))), SCORE_PIC + INT_MASKH);
 }
 
-static void score_unmask(unsigned int irq_nr)
+static void score_unmask(struct irq_data *d)
 {
-       unsigned int irq_source = 63 - irq_nr;
+       unsigned int irq_source = 63 - d->irq;
 
        if (irq_source < 32)
                __raw_writel((__raw_readl(SCORE_PIC + INT_MASKL) & \
 
 struct irq_chip score_irq_chip = {
        .name           = "Score7-level",
-       .mask           = score_mask,
-       .mask_ack       = score_mask,
-       .unmask         = score_unmask,
+       .irq_mask       = score_mask,
+       .irq_mask_ack   = score_mask,
+       .irq_unmask     = score_unmask,
 };
 
 /*
        }
 
        if (i < NR_IRQS) {
-               spin_lock_irqsave(&irq_desc[i].lock, flags);
-               action = irq_desc[i].action;
+               struct irq_desc *desc = irq_to_desc(i);
+
+               raw_spin_lock_irqsave(&desc->lock, flags);
+               action = desc->action;
                if (!action)
                        goto unlock;
 
                seq_printf(p, "%3d: ", i);
                seq_printf(p, "%10u ", kstat_irqs(i));
-               seq_printf(p, " %8s", irq_desc[i].chip->name ? : "-");
+               seq_printf(p, " %8s", get_irq_desc_chip(desc)->name ? : "-");
                seq_printf(p, "  %s", action->name);
                for (action = action->next; action; action = action->next)
                        seq_printf(p, ", %s", action->name);
 
                seq_putc(p, '\n');
 unlock:
-               spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+               raw_spin_unlock_irqrestore(&desc->lock, flags);
        }
 
        return 0;