diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index 157cf47..b1e77bd 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -85,8 +85,7 @@
 	.unmask		= lubbock_unmask_irq,
 };
 
-static void lubbock_irq_handler(unsigned int irq, struct irqdesc *desc,
-				struct pt_regs *regs)
+static void lubbock_irq_handler(unsigned int irq, struct irqdesc *desc)
 {
 	unsigned long pending = LUB_IRQ_SET_CLR & lubbock_irq_enabled;
 	do {
@@ -94,7 +93,7 @@
 		if (likely(pending)) {
 			irq = LUBBOCK_IRQ(0) + __ffs(pending);
 			desc = irq_desc + irq;
-			desc_handle_irq(irq, desc, regs);
+			desc_handle_irq(irq, desc);
 		}
 		pending = LUB_IRQ_SET_CLR & lubbock_irq_enabled;
 	} while (pending);
@@ -379,7 +378,7 @@
 #define	MMC_POLL_RATE		msecs_to_jiffies(1000)
 
 static void lubbock_mmc_poll(unsigned long);
-static irqreturn_t (*mmc_detect_int)(int, void *, struct pt_regs *);
+static irqreturn_t (*mmc_detect_int)(int, void *);
 
 static struct timer_list mmc_timer = {
 	.function	= lubbock_mmc_poll,
@@ -403,17 +402,17 @@
 	}
 }
 
-static irqreturn_t lubbock_detect_int(int irq, void *data, struct pt_regs *regs)
+static irqreturn_t lubbock_detect_int(int irq, void *data)
 {
 	/* IRQ is level triggered; disable, and poll for removal */
 	disable_irq(irq);
 	mod_timer(&mmc_timer, jiffies + MMC_POLL_RATE);
 
-	return mmc_detect_int(irq, data, regs);
+	return mmc_detect_int(irq, data);
 }
 
 static int lubbock_mci_init(struct device *dev,
-		irqreturn_t (*detect_int)(int, void *, struct pt_regs *),
+		irqreturn_t (*detect_int)(int, void *),
 		void *data)
 {
 	/* setup GPIO for PXA25x MMC controller	*/