usb: gadget: udc: r8a66597: use setup_timer() helper.

   Use setup_timer function instead of initializing timer with the
   function and data fields.

Signed-off-by: Allen Pais <allen.lkml@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/gadget/udc/r8a66597-udc.c

@@ -1877,9 +1877,7 @@ static int r8a66597_probe(struct platform_device *pdev)
 	r8a66597->gadget.max_speed = USB_SPEED_HIGH;
 	r8a66597->gadget.name = udc_name;
 
-	init_timer(&r8a66597->timer);
-	r8a66597->timer.function = r8a66597_timer;
-	r8a66597->timer.data = (unsigned long)r8a66597;
+	setup_timer(&r8a66597->timer, r8a66597_timer, (unsigned long)r8a66597);
 	r8a66597->reg = reg;
 
 	if (r8a66597->pdata->on_chip) {