diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index 8c18df8..48a09fd 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -1815,8 +1815,7 @@
 	UDC_IRQ_SRC_REG = UDC_DS_CHG;
 }
 
-static irqreturn_t
-omap_udc_irq(int irq, void *_udc, struct pt_regs *r)
+static irqreturn_t omap_udc_irq(int irq, void *_udc)
 {
 	struct omap_udc	*udc = _udc;
 	u16		irq_src;
@@ -1888,8 +1887,7 @@
 	spin_unlock_irqrestore(&ep->udc->lock, flags);
 }
 
-static irqreturn_t
-omap_udc_pio_irq(int irq, void *_dev, struct pt_regs *r)
+static irqreturn_t omap_udc_pio_irq(int irq, void *_dev)
 {
 	u16		epn_stat, irq_src;
 	irqreturn_t	status = IRQ_NONE;
@@ -1968,8 +1966,7 @@
 }
 
 #ifdef	USE_ISO
-static irqreturn_t
-omap_udc_iso_irq(int irq, void *_dev, struct pt_regs *r)
+static irqreturn_t omap_udc_iso_irq(int irq, void *_dev)
 {
 	struct omap_udc	*udc = _dev;
 	struct omap_ep	*ep;