Sync with mainline: Get rid of unnecessary pt_regs

Get rid of unnecessary pt_regs.
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/plat-omap/dsp/dsp_mem.c

@@ -2417,8 +2417,7 @@ static DECLARE_WORK(mmu_int_work, (void (*)(void *))do_mmu_int, NULL);
  * DSP MMU interrupt handler
  */
 
-static irqreturn_t dsp_mmu_interrupt(int irq, void *dev_id,
-				     struct pt_regs *regs)
+static irqreturn_t dsp_mmu_interrupt(int irq, void *dev_id)
 {
 	disable_irq(omap_dsp->mmu_irq);
 	schedule_work(&mmu_int_work);

arch/arm/plat-omap/gpio-switch.c

@@ -182,7 +182,7 @@ static ssize_t gpio_sw_direction_show(struct device *dev,
 static DEVICE_ATTR(direction, S_IRUGO, gpio_sw_direction_show, NULL);
 
 
-static irqreturn_t gpio_sw_irq_handler(int irq, void *arg, struct pt_regs *regs)
+static irqreturn_t gpio_sw_irq_handler(int irq, void *arg)
 {
 	struct gpio_switch *sw = arg;
 	unsigned long timeout;

arch/arm/plat-omap/mailbox.c

@@ -134,7 +134,7 @@ static void mbox_msg_receiver(void *p)
 /*
  * Mailbox interrupt handler
  */
-static irqreturn_t mbox_interrupt(int irq, void *p, struct pt_regs *regs)
+static irqreturn_t mbox_interrupt(int irq, void *p)
 {
 	mbox_msg_t msg;
 	struct omap_mbox *mbox = (struct omap_mbox *)p;

arch/arm/plat-omap/sti/sti.c

@@ -135,7 +135,7 @@ EXPORT_SYMBOL(sti_free_irq);
  * Unfortunately tasklets are too slow for the RX FIFO interrupt (and
  * possibly some others), so we just do the irqdesc walking here.
  */
-static irqreturn_t sti_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t sti_interrupt(int irq, void *dev_id)
 {
 	int ret = IRQ_NONE;
 	u16 status;

drivers/cbus/tahvo-usb.c

@@ -111,7 +111,7 @@ static struct platform_device tahvo_usb_device;
  */
 static struct platform_device *tahvo_otg_dev;
 
-static irqreturn_t omap_otg_irq(int irq, void *arg, struct pt_regs *regs)
+static irqreturn_t omap_otg_irq(int irq, void *arg)
 {
 	struct platform_device *otg_dev = (struct platform_device *) arg;
 	struct tahvo_usb *tu = (struct tahvo_usb *) otg_dev->dev.driver_data;

drivers/input/touchscreen/omap/omap_ts.c

@@ -105,7 +105,7 @@ static void omap_ts_timer(unsigned long data)
 	spin_unlock_irqrestore(&ts_omap.lock, flags);
 }
 
-static irqreturn_t omap_ts_handler(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t omap_ts_handler(int irq, void *dev_id)
 {
 	spin_lock(&ts_omap.lock);
 

drivers/media/video/omap/omap16xxcam.c

@@ -243,7 +243,7 @@ omap16xx_cam_dma_link_callback(int lch, unsigned short ch_status, void *data)
 }
 
 static irqreturn_t
-omap16xx_cam_isr(int irq, void *client_data, struct pt_regs *regs)
+omap16xx_cam_isr(int irq, void *client_data)
 {
 	struct omap16xxcam *data = (struct omap16xxcam *)client_data;
 	unsigned int itstat = data->camera_regs->it_status;

drivers/rtc/rtc-omap.c

@@ -124,7 +124,7 @@ static void rtc_wait_not_busy(void)
 	/* now we have ~15 usec to read/write various registers */
 }
 
-static irqreturn_t rtc_irq(int irq, void *class_dev, struct pt_regs *regs)
+static irqreturn_t rtc_irq(int irq, void *class_dev)
 {
 	unsigned long		events = 0;
 	u8			irq_data;

drivers/video/omap/dispc.c

@@ -833,7 +833,7 @@ void omap_dispc_free_irq(void)
 }
 EXPORT_SYMBOL(omap_dispc_free_irq);
 
-static irqreturn_t omap_dispc_irq_handler(int irq, void *dev, struct pt_regs *regs)
+static irqreturn_t omap_dispc_irq_handler(int irq, void *dev)
 {
 	u32 stat = dispc_read_reg(DISPC_IRQSTATUS);
 	static int jabber;