USB: ehci-q.c: remove dbg() usage

dbg() was a very old USB-specific macro that should no longer
be used. This patch removes it from being used in the driver
and uses dev_dbg() instead.

CC: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/host/ehci-q.c

@@ -943,7 +943,8 @@ qh_make (
 		}
 		break;
 	default:
-		dbg ("bogus dev %p speed %d", urb->dev, urb->dev->speed);
+		ehci_dbg(ehci, "bogus dev %p speed %d\n", urb->dev,
+			urb->dev->speed);
 done:
 		qh_put (qh);
 		return NULL;