diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c
index 01be47e..c8e838c 100644
--- a/drivers/pcmcia/omap_cf.c
+++ b/drivers/pcmcia/omap_cf.c
@@ -102,7 +102,7 @@
  * claim the card's IRQ.  It may also detect some card insertions, but
  * not removals; it can't always eliminate timer irqs.
  */
-static irqreturn_t omap_cf_irq(int irq, void *_cf, struct pt_regs *r)
+static irqreturn_t omap_cf_irq(int irq, void *_cf)
 {
 	omap_cf_timer((unsigned long)_cf);
 	return IRQ_HANDLED;