omap: mailbox: correct the argument type for irq ops

The argument type used in the actual individual omap_mbox_ops
for irqs should be omap_mbox_irq_t instead of omap_mbox_type_t.

Signed-off-by: Suman Anna <s-anna@ti.com>
diff --git a/arch/arm/mach-omap1/mailbox.c b/arch/arm/mach-omap1/mailbox.c
index a343d5f..7246a52 100644
--- a/arch/arm/mach-omap1/mailbox.c
+++ b/arch/arm/mach-omap1/mailbox.c
@@ -86,21 +86,21 @@
 
 /* irq */
 static void
-omap1_mbox_enable_irq(struct omap_mbox *mbox, omap_mbox_type_t irq)
+omap1_mbox_enable_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq)
 {
 	if (irq == IRQ_RX)
 		enable_irq(mbox->irq);
 }
 
 static void
-omap1_mbox_disable_irq(struct omap_mbox *mbox, omap_mbox_type_t irq)
+omap1_mbox_disable_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq)
 {
 	if (irq == IRQ_RX)
 		disable_irq(mbox->irq);
 }
 
 static int
-omap1_mbox_is_irq(struct omap_mbox *mbox, omap_mbox_type_t irq)
+omap1_mbox_is_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq)
 {
 	if (irq == IRQ_TX)
 		return 0;