1 files changed, 4 insertions, 0 deletions

diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c
index fa0c8467a280..6ad40dbad881 100644
--- a/arch/sh/kernel/cpu/irq/ipr.c
+++ b/arch/sh/kernel/cpu/irq/ipr.c
@@ -59,17 +59,21 @@ void register_ipr_controller(struct ipr_desc *desc)
 
         for (i = 0; i < desc->nr_irqs; i++) {
                 struct ipr_data *p = desc->ipr_data + i;
+#ifdef CONFIG_SPARSE_IRQ
                 struct irq_desc *irq_desc;
+#endif
 
                 BUG_ON(p->ipr_idx >= desc->nr_offsets);
                 BUG_ON(!desc->ipr_offsets[p->ipr_idx]);
 
+#ifdef CONFIG_SPARSE_IRQ
                 irq_desc = irq_to_desc_alloc_cpu(p->irq, smp_processor_id());
                 if (unlikely(!irq_desc)) {
                         printk(KERN_INFO "can not get irq_desc for %d\n",
                                p->irq);
                         continue;
                 }
+#endif
 
                 disable_irq_nosync(p->irq);
                 set_irq_chip_and_handler_name(p->irq, &desc->chip,