5 files changed, 14 insertions, 18 deletions

diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 3f509beb88e..2c9c9462d89 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -304,7 +304,7 @@ static void snoop_urb(struct urb *urb, void __user *userurb)
         printk("\n");
 }
 
-static void async_completed(struct urb *urb, struct pt_regs *regs)
+static void async_completed(struct urb *urb)
 {
         struct async *as = urb->context;
         struct dev_state *ps = as->ps;
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index e658089f7b5..afa2dd20332 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -522,7 +522,7 @@ error:
         if (urb->status == -EINPROGRESS)
                 urb->status = status;
         spin_unlock (&urb->lock);
-        usb_hcd_giveback_urb (hcd, urb, NULL);
+        usb_hcd_giveback_urb (hcd, urb);
         local_irq_restore (flags);
         return 0;
 }
@@ -572,7 +572,7 @@ void usb_hcd_poll_rh_status(struct usb_hcd *hcd)
 
                 /* local irqs are always blocked in completions */
                 if (length > 0)
-                        usb_hcd_giveback_urb (hcd, urb, NULL);
+                        usb_hcd_giveback_urb (hcd, urb);
                 else
                         hcd->poll_pending = 1;
                 local_irq_restore (flags);
@@ -656,7 +656,7 @@ static int usb_rh_urb_dequeue (struct usb_hcd *hcd, struct urb *urb)
                         urb = NULL;             /* wasn't fully queued */
                 spin_unlock (&hcd_root_hub_lock);
                 if (urb)
-                        usb_hcd_giveback_urb (hcd, urb, NULL);
+                        usb_hcd_giveback_urb (hcd, urb);
                 local_irq_restore (flags);
         }
 
@@ -1498,7 +1498,6 @@ EXPORT_SYMBOL (usb_bus_start_enum);
  * usb_hcd_giveback_urb - return URB from HCD to device driver
  * @hcd: host controller returning the URB
  * @urb: urb being returned to the USB device driver.
- * @regs: pt_regs, passed down to the URB completion handler
  * Context: in_interrupt()
  *
  * This hands the URB from HCD to its USB device driver, using its
@@ -1507,7 +1506,7 @@ EXPORT_SYMBOL (usb_bus_start_enum);
  * the device driver won't cause problems if it frees, modifies,
  * or resubmits this URB.
  */
-void usb_hcd_giveback_urb (struct usb_hcd *hcd, struct urb *urb, struct pt_regs *regs)
+void usb_hcd_giveback_urb (struct usb_hcd *hcd, struct urb *urb)
 {
         int at_root_hub;
 
@@ -1534,7 +1533,7 @@ void usb_hcd_giveback_urb (struct usb_hcd *hcd, struct urb *urb, struct pt_regs
 
         usbmon_urb_complete (&hcd->self, urb);
         /* pass ownership to the completion handler */
-        urb->complete (urb, regs);
+        urb->complete (urb);
         atomic_dec (&urb->use_count);
         if (unlikely (urb->reject))
                 wake_up (&usb_kill_urb_queue);
@@ -1553,7 +1552,7 @@ EXPORT_SYMBOL (usb_hcd_giveback_urb);
  * If the controller isn't HALTed, calls the driver's irq handler.
  * Checks whether the controller is now dead.
  */
-irqreturn_t usb_hcd_irq (int irq, void *__hcd, struct pt_regs * r)
+irqreturn_t usb_hcd_irq (int irq, void *__hcd)
 {
         struct usb_hcd          *hcd = __hcd;
         int                     start = hcd->state;
@@ -1561,7 +1560,7 @@ irqreturn_t usb_hcd_irq (int irq, void *__hcd, struct pt_regs * r)
         if (unlikely(start == HC_STATE_HALT ||
             !test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)))
                 return IRQ_NONE;
-        if (hcd->driver->irq (hcd, r) == IRQ_NONE)
+        if (hcd->driver->irq (hcd) == IRQ_NONE)
                 return IRQ_NONE;
 
         set_bit(HCD_FLAG_SAW_IRQ, &hcd->flags);
diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h
index 676877c15f8..8f8df0d4382 100644
--- a/drivers/usb/core/hcd.h
+++ b/drivers/usb/core/hcd.h
@@ -143,15 +143,13 @@ struct hcd_timeout {	/* timeouts we allocate */
 /*-------------------------------------------------------------------------*/
 
 
-struct pt_regs;
-
 struct hc_driver {
         const char      *description;   /* "ehci-hcd" etc */
         const char      *product_desc;  /* product/vendor string */
         size_t          hcd_priv_size;  /* size of private data */
 
         /* irq handler */
-        irqreturn_t     (*irq) (struct usb_hcd *hcd, struct pt_regs *regs);
+        irqreturn_t     (*irq) (struct usb_hcd *hcd);
 
         int     flags;
 #define HCD_MEMORY      0x0001          /* HC regs use memory (else I/O) */
@@ -205,8 +203,7 @@ struct hc_driver {
 
 extern int usb_hcd_submit_urb (struct urb *urb, gfp_t mem_flags);
 extern int usb_hcd_unlink_urb (struct urb *urb, int status);
-extern void usb_hcd_giveback_urb (struct usb_hcd *hcd, struct urb *urb,
-                struct pt_regs *regs);
+extern void usb_hcd_giveback_urb (struct usb_hcd *hcd, struct urb *urb);
 extern void usb_hcd_endpoint_disable (struct usb_device *udev,
                 struct usb_host_endpoint *ep);
 extern int usb_hcd_get_frame_number (struct usb_device *udev);
@@ -248,7 +245,7 @@ void hcd_buffer_free (struct usb_bus *bus, size_t size,
         void *addr, dma_addr_t dma);
 
 /* generic bus glue, needed for host controllers that don't use PCI */
-extern irqreturn_t usb_hcd_irq (int irq, void *__hcd, struct pt_regs *r);
+extern irqreturn_t usb_hcd_irq (int irq, void *__hcd);
 
 extern void usb_hc_died (struct usb_hcd *hcd);
 extern void usb_hcd_poll_rh_status(struct usb_hcd *hcd);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 7676690a038..66bff184a30 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -291,7 +291,7 @@ void usb_kick_khubd(struct usb_device *hdev)
 
 
 /* completion function, fires on port status changes and various faults */
-static void hub_irq(struct urb *urb, struct pt_regs *regs)
+static void hub_irq(struct urb *urb)
 {
         struct usb_hub *hub = urb->context;
         int status;
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 85b1cd18336..fccd1952bad 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -17,7 +17,7 @@
 #include "hcd.h"        /* for usbcore internals */
 #include "usb.h"
 
-static void usb_api_blocking_completion(struct urb *urb, struct pt_regs *regs)
+static void usb_api_blocking_completion(struct urb *urb)
 {
         complete((struct completion *)urb->context);
 }
@@ -246,7 +246,7 @@ static void sg_clean (struct usb_sg_request *io)
         io->dev = NULL;
 }
 
-static void sg_complete (struct urb *urb, struct pt_regs *regs)
+static void sg_complete (struct urb *urb)
 {
         struct usb_sg_request   *io = urb->context;