Merge git://git.infradead.org/~dhowells/irq-2.6

* git://git.infradead.org/~dhowells/irq-2.6:
  IRQ: Maintain regs pointer globally rather than passing to IRQ handlers
  IRQ: Typedef the IRQ handler function type
  IRQ: Typedef the IRQ flow handler function type

1 files changed, 13 insertions, 13 deletions

diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 5ac918591131..aac6ec5dd7cf 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -254,8 +254,8 @@ static void ehci_quiesce (struct ehci_hcd *ehci)
 
 /*-------------------------------------------------------------------------*/
 
-static void end_unlink_async (struct ehci_hcd *ehci, struct pt_regs *regs);
-static void ehci_work(struct ehci_hcd *ehci, struct pt_regs *regs);
+static void end_unlink_async (struct ehci_hcd *ehci);
+static void ehci_work(struct ehci_hcd *ehci);
 
 #include "ehci-hub.c"
 #include "ehci-mem.c"
@@ -280,7 +280,7 @@ static void ehci_iaa_watchdog (unsigned long param)
                         ehci_vdbg (ehci, "lost IAA\n");
                         COUNT (ehci->stats.lost_iaa);
                         writel (STS_IAA, &ehci->regs->status);
-                        end_unlink_async (ehci, NULL);
+                        end_unlink_async (ehci);
                 }
         }
 
@@ -299,7 +299,7 @@ static void ehci_watchdog (unsigned long param)
                 start_unlink_async (ehci, ehci->async);
 
         /* ehci could run by timer, without IRQs ... */
-        ehci_work (ehci, NULL);
+        ehci_work (ehci);
 
         spin_unlock_irqrestore (&ehci->lock, flags);
 }
@@ -342,7 +342,7 @@ static void ehci_port_power (struct ehci_hcd *ehci, int is_on)
  * ehci_work is called from some interrupts, timers, and so on.
  * it calls driver completion functions, after dropping ehci->lock.
  */
-static void ehci_work (struct ehci_hcd *ehci, struct pt_regs *regs)
+static void ehci_work (struct ehci_hcd *ehci)
 {
         timer_action_done (ehci, TIMER_IO_WATCHDOG);
 
@@ -353,9 +353,9 @@ static void ehci_work (struct ehci_hcd *ehci, struct pt_regs *regs)
         if (ehci->scanning)
                 return;
         ehci->scanning = 1;
-        scan_async (ehci, regs);
+        scan_async (ehci);
         if (ehci->next_uframe != -1)
-                scan_periodic (ehci, regs);
+                scan_periodic (ehci);
         ehci->scanning = 0;
 
         /* the IO watchdog guards against hardware or driver bugs that
@@ -397,7 +397,7 @@ static void ehci_stop (struct usb_hcd *hcd)
         /* root hub is shut down separately (first, when possible) */
         spin_lock_irq (&ehci->lock);
         if (ehci->async)
-                ehci_work (ehci, NULL);
+                ehci_work (ehci);
         spin_unlock_irq (&ehci->lock);
         ehci_mem_cleanup (ehci);
 
@@ -573,7 +573,7 @@ static int ehci_run (struct usb_hcd *hcd)
 
 /*-------------------------------------------------------------------------*/
 
-static irqreturn_t ehci_irq (struct usb_hcd *hcd, struct pt_regs *regs)
+static irqreturn_t ehci_irq (struct usb_hcd *hcd)
 {
         struct ehci_hcd         *ehci = hcd_to_ehci (hcd);
         u32                     status;
@@ -619,7 +619,7 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd, struct pt_regs *regs)
         /* complete the unlinking of some qh [4.15.2.3] */
         if (status & STS_IAA) {
                 COUNT (ehci->stats.reclaim);
-                end_unlink_async (ehci, regs);
+                end_unlink_async (ehci);
                 bh = 1;
         }
 
@@ -670,7 +670,7 @@ dead:
         }
 
         if (bh)
-                ehci_work (ehci, regs);
+                ehci_work (ehci);
         spin_unlock (&ehci->lock);
         return IRQ_HANDLED;
 }
@@ -727,7 +727,7 @@ static void unlink_async (struct ehci_hcd *ehci, struct ehci_qh *qh)
 
         /* failfast */
         if (!HC_IS_RUNNING (ehci_to_hcd(ehci)->state))
-                end_unlink_async (ehci, NULL);
+                end_unlink_async (ehci);
 
         /* defer till later if busy */
         else if (ehci->reclaim) {
@@ -787,7 +787,7 @@ static int ehci_urb_dequeue (struct usb_hcd *hcd, struct urb *urb)
                         intr_deschedule (ehci, qh);
                         /* FALL THROUGH */
                 case QH_STATE_IDLE:
-                        qh_completions (ehci, qh, NULL);
+                        qh_completions (ehci, qh);
                         break;
                 default:
                         ehci_dbg (ehci, "bogus qh %p state %d\n",