2 files changed, 3 insertions, 25 deletions

diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index a004db35f6d..d136b8f4c8a 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -453,10 +453,6 @@ static int resume_common(struct device *dev, int event)
 
 	pci_set_master(pci_dev);
 
-	clear_bit(HCD_FLAG_SAW_IRQ, &hcd->flags);
-	if (hcd->shared_hcd)
-		clear_bit(HCD_FLAG_SAW_IRQ, &hcd->shared_hcd->flags);
-
 	if (hcd->driver->pci_resume && !HCD_DEAD(hcd)) {
 		if (event != PM_EVENT_AUTO_RESUME)
 			wait_for_companions(pci_dev, hcd);
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 13222d352a6..43a89e4ba92 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1168,20 +1168,6 @@ int usb_hcd_check_unlink_urb(struct usb_hcd *hcd, struct urb *urb,
 	if (urb->unlinked)
 		return -EBUSY;
 	urb->unlinked = status;
-
-	/* IRQ setup can easily be broken so that USB controllers
-	 * never get completion IRQs ... maybe even the ones we need to
-	 * finish unlinking the initial failed usb_set_address()
-	 * or device descriptor fetch.
-	 */
-	if (!HCD_SAW_IRQ(hcd) && !is_root_hub(urb->dev)) {
-		dev_warn(hcd->self.controller, "Unlink after no-IRQ?  "
-			"Controller is probably using the wrong IRQ.\n");
-		set_bit(HCD_FLAG_SAW_IRQ, &hcd->flags);
-		if (hcd->shared_hcd)
-			set_bit(HCD_FLAG_SAW_IRQ, &hcd->shared_hcd->flags);
-	}
-
 	return 0;
 }
 EXPORT_SYMBOL_GPL(usb_hcd_check_unlink_urb);
@@ -2148,16 +2134,12 @@ irqreturn_t usb_hcd_irq (int irq, void *__hcd)
 	 */
 	local_irq_save(flags);
 
-	if (unlikely(HCD_DEAD(hcd) || !HCD_HW_ACCESSIBLE(hcd))) {
+	if (unlikely(HCD_DEAD(hcd) || !HCD_HW_ACCESSIBLE(hcd)))
 		rc = IRQ_NONE;
-	} else if (hcd->driver->irq(hcd) == IRQ_NONE) {
+	else if (hcd->driver->irq(hcd) == IRQ_NONE)
 		rc = IRQ_NONE;
-	} else {
-		set_bit(HCD_FLAG_SAW_IRQ, &hcd->flags);
-		if (hcd->shared_hcd)
-			set_bit(HCD_FLAG_SAW_IRQ, &hcd->shared_hcd->flags);
+	else
 		rc = IRQ_HANDLED;
-	}
 
 	local_irq_restore(flags);
 	return rc;