7 files changed, 20 insertions, 23 deletions

diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 10887e09e9bc..ee9676349333 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -80,7 +80,7 @@ static const char	hcd_name [] = "ohci_hcd";
 
 static void ohci_dump(struct ohci_hcd *ohci);
 static void ohci_stop(struct usb_hcd *hcd);
-static void io_watchdog_func(unsigned long _ohci);
+static void io_watchdog_func(struct timer_list *t);
 
 #include "ohci-hub.c"
 #include "ohci-dbg.c"
@@ -500,8 +500,7 @@ static int ohci_init (struct ohci_hcd *ohci)
 	if (ohci->hcca)
 		return 0;
 
-	setup_timer(&ohci->io_watchdog, io_watchdog_func,
-			(unsigned long) ohci);
+	timer_setup(&ohci->io_watchdog, io_watchdog_func, 0);
 
 	ohci->hcca = dma_alloc_coherent (hcd->self.controller,
 			sizeof(*ohci->hcca), &ohci->hcca_dma, GFP_KERNEL);
@@ -723,9 +722,9 @@ static int ohci_start(struct usb_hcd *hcd)
  * the unlink list.  As a result, URBs could never be dequeued and
  * endpoints could never be released.
  */
-static void io_watchdog_func(unsigned long _ohci)
+static void io_watchdog_func(struct timer_list *t)
 {
-	struct ohci_hcd	*ohci = (struct ohci_hcd *) _ohci;
+	struct ohci_hcd	*ohci = from_timer(ohci, t, io_watchdog);
 	bool		takeback_all_pending = false;
 	u32		status;
 	u32		head;
diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c
index 0bf7759aae78..c5e6e8d0b5ef 100644
--- a/drivers/usb/host/oxu210hp-hcd.c
+++ b/drivers/usb/host/oxu210hp-hcd.c
@@ -2539,9 +2539,9 @@ static irqreturn_t oxu_irq(struct usb_hcd *hcd)
 	return ret;
 }
 
-static void oxu_watchdog(unsigned long param)
+static void oxu_watchdog(struct timer_list *t)
 {
-	struct oxu_hcd	*oxu = (struct oxu_hcd *) param;
+	struct oxu_hcd	*oxu = from_timer(oxu, t, watchdog);
 	unsigned long flags;
 
 	spin_lock_irqsave(&oxu->lock, flags);
@@ -2577,7 +2577,7 @@ static int oxu_hcd_init(struct usb_hcd *hcd)
 
 	spin_lock_init(&oxu->lock);
 
-	setup_timer(&oxu->watchdog, oxu_watchdog, (unsigned long)oxu);
+	timer_setup(&oxu->watchdog, oxu_watchdog, 0);
 
 	/*
 	 * hw default: 1K periodic list heads, one per frame.
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index f3d9ba420a97..984892dd72f5 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -1798,9 +1798,9 @@ static void r8a66597_td_timer(struct timer_list *t)
 	spin_unlock_irqrestore(&r8a66597->lock, flags);
 }
 
-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, rh_timer);
 	unsigned long flags;
 	int port;
 
@@ -2472,8 +2472,7 @@ static int r8a66597_probe(struct platform_device *pdev)
 		r8a66597->max_root_hub = 2;
 
 	spin_lock_init(&r8a66597->lock);
-	setup_timer(&r8a66597->rh_timer, r8a66597_timer,
-		    (unsigned long)r8a66597);
+	timer_setup(&r8a66597->rh_timer, r8a66597_timer, 0);
 	r8a66597->reg = reg;
 
 	/* make sure no interrupts are pending */
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index 601fb00603cc..fa88a903fa2e 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -1119,9 +1119,9 @@ sl811h_hub_descriptor (
 }
 
 static void
-sl811h_timer(unsigned long _sl811)
+sl811h_timer(struct timer_list *t)
 {
-	struct sl811 	*sl811 = (void *) _sl811;
+	struct sl811 	*sl811 = from_timer(sl811, t, timer);
 	unsigned long	flags;
 	u8		irqstat;
 	u8		signaling = sl811->ctrl1 & SL11H_CTL1MASK_FORCE;
@@ -1692,7 +1692,7 @@ sl811h_probe(struct platform_device *dev)
 	spin_lock_init(&sl811->lock);
 	INIT_LIST_HEAD(&sl811->async);
 	sl811->board = dev_get_platdata(&dev->dev);
-	setup_timer(&sl811->timer, sl811h_timer, (unsigned long)sl811);
+	timer_setup(&sl811->timer, sl811h_timer, 0);
 	sl811->addr_reg = addr_reg;
 	sl811->data_reg = data_reg;
 
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index babeefd84ffd..f5c90217777a 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -585,8 +585,7 @@ static int uhci_start(struct usb_hcd *hcd)
 		hcd->self.sg_tablesize = ~0;
 
 	spin_lock_init(&uhci->lock);
-	setup_timer(&uhci->fsbr_timer, uhci_fsbr_timeout,
-			(unsigned long) uhci);
+	timer_setup(&uhci->fsbr_timer, uhci_fsbr_timeout, 0);
 	INIT_LIST_HEAD(&uhci->idle_qh_list);
 	init_waitqueue_head(&uhci->waitqh);
 
diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c
index 49d4edc03cc2..d40438238938 100644
--- a/drivers/usb/host/uhci-q.c
+++ b/drivers/usb/host/uhci-q.c
@@ -90,9 +90,9 @@ static void uhci_urbp_wants_fsbr(struct uhci_hcd *uhci, struct urb_priv *urbp)
 	}
 }
 
-static void uhci_fsbr_timeout(unsigned long _uhci)
+static void uhci_fsbr_timeout(struct timer_list *t)
 {
-	struct uhci_hcd *uhci = (struct uhci_hcd *) _uhci;
+	struct uhci_hcd *uhci = from_timer(uhci, t, fsbr_timer);
 	unsigned long flags;
 
 	spin_lock_irqsave(&uhci->lock, flags);
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 327ba8b8a98b..2424d3020ca3 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -395,14 +395,14 @@ static inline void xhci_msix_sync_irqs(struct xhci_hcd *xhci)
 
 #endif
 
-static void compliance_mode_recovery(unsigned long arg)
+static void compliance_mode_recovery(struct timer_list *t)
 {
 	struct xhci_hcd *xhci;
 	struct usb_hcd *hcd;
 	u32 temp;
 	int i;
 
-	xhci = (struct xhci_hcd *)arg;
+	xhci = from_timer(xhci, t, comp_mode_recovery_timer);
 
 	for (i = 0; i < xhci->num_usb3_ports; i++) {
 		temp = readl(xhci->usb3_ports[i]);
@@ -443,8 +443,8 @@ static void compliance_mode_recovery(unsigned long arg)
 static void compliance_mode_recovery_timer_init(struct xhci_hcd *xhci)
 {
 	xhci->port_status_u0 = 0;
-	setup_timer(&xhci->comp_mode_recovery_timer,
-		    compliance_mode_recovery, (unsigned long)xhci);
+	timer_setup(&xhci->comp_mode_recovery_timer, compliance_mode_recovery,
+		    0);
 	xhci->comp_mode_recovery_timer.expires = jiffies +
 			msecs_to_jiffies(COMP_MODE_RCVRY_MSECS);