USB: Eliminate urb->status usage!

This patch (as979) removes the last vestiges of urb->status from the
host controller drivers and the root-hub emulator.  Now the field
doesn't get set until just before the URB's completion routine is
called.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
CC: David Brownell <david-b@pacbell.net>
CC: Olav Kongas <ok@artecdesign.ee>
CC: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
CC: Tony Olech <tony.olech@elandigitalsystems.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index fea6036..fd00f1e 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -782,12 +782,12 @@
 		kfree(td);
 
 		if (urb) {
-			urb->status = -ENODEV;
 			usb_hcd_unlink_urb_from_ep(r8a66597_to_hcd(r8a66597),
 					urb);
 
 			spin_unlock(&r8a66597->lock);
-			usb_hcd_giveback_urb(r8a66597_to_hcd(r8a66597), urb);
+			usb_hcd_giveback_urb(r8a66597_to_hcd(r8a66597), urb,
+					-ENODEV);
 			spin_lock(&r8a66597->lock);
 		}
 		break;
@@ -1134,10 +1134,8 @@
 			urb->start_frame = r8a66597_get_frame(hcd);
 
 		usb_hcd_unlink_urb_from_ep(r8a66597_to_hcd(r8a66597), urb);
-
-		urb->status = status;
 		spin_unlock(&r8a66597->lock);
-		usb_hcd_giveback_urb(hcd, urb);
+		usb_hcd_giveback_urb(hcd, urb, status);
 		spin_lock(&r8a66597->lock);
 	}