6 files changed, 19 insertions, 22 deletions

diff --git a/drivers/usb/gadget/udc/at91_udc.c b/drivers/usb/gadget/udc/at91_udc.c
index bfe278294e88..ad743a8493be 100644
--- a/drivers/usb/gadget/udc/at91_udc.c
+++ b/drivers/usb/gadget/udc/at91_udc.c
@@ -1550,9 +1550,9 @@ static void at91_vbus_timer_work(struct work_struct *work)
 		mod_timer(&udc->vbus_timer, jiffies + VBUS_POLL_TIMEOUT);
 }
 
-static void at91_vbus_timer(unsigned long data)
+static void at91_vbus_timer(struct timer_list *t)
 {
-	struct at91_udc *udc = (struct at91_udc *)data;
+	struct at91_udc *udc = from_timer(udc, t, vbus_timer);
 
 	/*
 	 * If we are polling vbus it is likely that the gpio is on an
@@ -1918,8 +1918,7 @@ static int at91udc_probe(struct platform_device *pdev)
 
 		if (udc->board.vbus_polled) {
 			INIT_WORK(&udc->vbus_timer_work, at91_vbus_timer_work);
-			setup_timer(&udc->vbus_timer, at91_vbus_timer,
-				    (unsigned long)udc);
+			timer_setup(&udc->vbus_timer, at91_vbus_timer, 0);
 			mod_timer(&udc->vbus_timer,
 				  jiffies + VBUS_POLL_TIMEOUT);
 		} else {
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index 4f1b1809472c..d0128f92ec5a 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -1771,9 +1771,9 @@ static int handle_control_request(struct dummy_hcd *dum_hcd, struct urb *urb,
 /* drive both sides of the transfers; looks like irq handlers to
  * both drivers except the callbacks aren't in_irq().
  */
-static void dummy_timer(unsigned long _dum_hcd)
+static void dummy_timer(struct timer_list *t)
 {
-	struct dummy_hcd	*dum_hcd = (struct dummy_hcd *) _dum_hcd;
+	struct dummy_hcd	*dum_hcd = from_timer(dum_hcd, t, timer);
 	struct dummy		*dum = dum_hcd->dum;
 	struct urbp		*urbp, *tmp;
 	unsigned long		flags;
@@ -2445,7 +2445,7 @@ static DEVICE_ATTR_RO(urbs);
 
 static int dummy_start_ss(struct dummy_hcd *dum_hcd)
 {
-	setup_timer(&dum_hcd->timer, dummy_timer, (unsigned long)dum_hcd);
+	timer_setup(&dum_hcd->timer, dummy_timer, 0);
 	dum_hcd->rh_state = DUMMY_RH_RUNNING;
 	dum_hcd->stream_en_ep = 0;
 	INIT_LIST_HEAD(&dum_hcd->urbp_list);
@@ -2474,7 +2474,7 @@ static int dummy_start(struct usb_hcd *hcd)
 		return dummy_start_ss(dum_hcd);
 
 	spin_lock_init(&dum_hcd->dum->lock);
-	setup_timer(&dum_hcd->timer, dummy_timer, (unsigned long)dum_hcd);
+	timer_setup(&dum_hcd->timer, dummy_timer, 0);
 	dum_hcd->rh_state = DUMMY_RH_RUNNING;
 
 	INIT_LIST_HEAD(&dum_hcd->urbp_list);
diff --git a/drivers/usb/gadget/udc/m66592-udc.c b/drivers/usb/gadget/udc/m66592-udc.c
index f19e6282a688..a8288df6aadf 100644
--- a/drivers/usb/gadget/udc/m66592-udc.c
+++ b/drivers/usb/gadget/udc/m66592-udc.c
@@ -1259,9 +1259,9 @@ static irqreturn_t m66592_irq(int irq, void *_m66592)
 	return IRQ_HANDLED;
 }
 
-static void m66592_timer(unsigned long _m66592)
+static void m66592_timer(struct timer_list *t)
 {
-	struct m66592 *m66592 = (struct m66592 *)_m66592;
+	struct m66592 *m66592 = from_timer(m66592, t, timer);
 	unsigned long flags;
 	u16 tmp;
 
@@ -1589,7 +1589,7 @@ static int m66592_probe(struct platform_device *pdev)
 	m66592->gadget.max_speed = USB_SPEED_HIGH;
 	m66592->gadget.name = udc_name;
 
-	setup_timer(&m66592->timer, m66592_timer, (unsigned long)m66592);
+	timer_setup(&m66592->timer, m66592_timer, 0);
 	m66592->reg = reg;
 
 	ret = request_irq(ires->start, m66592_irq, IRQF_SHARED,
diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c
index fc7f810baef7..dc35a54bad90 100644
--- a/drivers/usb/gadget/udc/omap_udc.c
+++ b/drivers/usb/gadget/udc/omap_udc.c
@@ -1854,9 +1854,9 @@ static irqreturn_t omap_udc_irq(int irq, void *_udc)
 #define PIO_OUT_TIMEOUT	(jiffies + HZ/3)
 #define HALF_FULL(f)	(!((f)&(UDC_NON_ISO_FIFO_FULL|UDC_NON_ISO_FIFO_EMPTY)))
 
-static void pio_out_timer(unsigned long _ep)
+static void pio_out_timer(struct timer_list *t)
 {
-	struct omap_ep	*ep = (void *) _ep;
+	struct omap_ep	*ep = from_timer(ep, t, timer);
 	unsigned long	flags;
 	u16		stat_flg;
 
@@ -2542,9 +2542,7 @@ omap_ep_setup(char *name, u8 addr, u8 type,
 		}
 		if (dbuf && addr)
 			epn_rxtx |= UDC_EPN_RX_DB;
-		init_timer(&ep->timer);
-		ep->timer.function = pio_out_timer;
-		ep->timer.data = (unsigned long) ep;
+		timer_setup(&ep->timer, pio_out_timer, 0);
 	}
 	if (addr)
 		epn_rxtx |= UDC_EPN_RX_VALID;
diff --git a/drivers/usb/gadget/udc/pxa25x_udc.c b/drivers/usb/gadget/udc/pxa25x_udc.c
index 8f135d9fa245..0e3f5faa000e 100644
--- a/drivers/usb/gadget/udc/pxa25x_udc.c
+++ b/drivers/usb/gadget/udc/pxa25x_udc.c
@@ -1624,9 +1624,9 @@ static inline void clear_ep_state (struct pxa25x_udc *dev)
 		nuke(&dev->ep[i], -ECONNABORTED);
 }
 
-static void udc_watchdog(unsigned long _dev)
+static void udc_watchdog(struct timer_list *t)
 {
-	struct pxa25x_udc	*dev = (void *)_dev;
+	struct pxa25x_udc	*dev = from_timer(dev, t, timer);
 
 	local_irq_disable();
 	if (dev->ep0state == EP0_STALL
@@ -2413,7 +2413,7 @@ static int pxa25x_udc_probe(struct platform_device *pdev)
 		gpio_direction_output(dev->mach->gpio_pullup, 0);
 	}
 
-	setup_timer(&dev->timer, udc_watchdog, (unsigned long)dev);
+	timer_setup(&dev->timer, udc_watchdog, 0);
 
 	the_controller = dev;
 	platform_set_drvdata(pdev, dev);
diff --git a/drivers/usb/gadget/udc/r8a66597-udc.c b/drivers/usb/gadget/udc/r8a66597-udc.c
index 143122ed3c66..a3ecce62662b 100644
--- a/drivers/usb/gadget/udc/r8a66597-udc.c
+++ b/drivers/usb/gadget/udc/r8a66597-udc.c
@@ -1514,9 +1514,9 @@ static irqreturn_t r8a66597_irq(int irq, void *_r8a66597)
 	return IRQ_HANDLED;
 }
 
-static void r8a66597_timer(unsigned long _r8a66597)
+static void r8a66597_timer(struct timer_list *t)
 {
-	struct r8a66597 *r8a66597 = (struct r8a66597 *)_r8a66597;
+	struct r8a66597 *r8a66597 = from_timer(r8a66597, t, timer);
 	unsigned long flags;
 	u16 tmp;
 
@@ -1874,7 +1874,7 @@ static int r8a66597_probe(struct platform_device *pdev)
 	r8a66597->gadget.max_speed = USB_SPEED_HIGH;
 	r8a66597->gadget.name = udc_name;
 
-	setup_timer(&r8a66597->timer, r8a66597_timer, (unsigned long)r8a66597);
+	timer_setup(&r8a66597->timer, r8a66597_timer, 0);
 	r8a66597->reg = reg;
 
 	if (r8a66597->pdata->on_chip) {