kref_get_unless_zero() was never called by any code.
Signed-off-by: Hauke Mehrtens <hauke@xxxxxxxxxx>
---
backport/backport-include/linux/usb.h | 2 --
backport/compat/compat-2.6.36.c | 23 -----------------------
2 files changed, 25 deletions(-)
diff --git a/backport/backport-include/linux/usb.h b/backport/backport-include/linux/usb.h
index 70d89b8..a5c2f2b 100644
--- a/backport/backport-include/linux/usb.h
+++ b/backport/backport-include/linux/usb.h
@@ -57,9 +57,7 @@
#ifdef CPTCFG_BACKPORT_OPTION_USB_URB_THREAD_FIX
#define usb_scuttle_anchored_urbs LINUX_BACKPORT(usb_scuttle_anchored_urbs)
#define usb_get_from_anchor LINUX_BACKPORT(usb_get_from_anchor)
-#define usb_unlink_anchored_urbs LINUX_BACKPORT(usb_unlink_anchored_urbs)
-extern void usb_unlink_anchored_urbs(struct usb_anchor *anchor);
extern struct urb *usb_get_from_anchor(struct usb_anchor *anchor);
extern void usb_scuttle_anchored_urbs(struct usb_anchor *anchor);
#endif
diff --git a/backport/compat/compat-2.6.36.c b/backport/compat/compat-2.6.36.c
index ea6443d..331e991 100644
--- a/backport/compat/compat-2.6.36.c
+++ b/backport/compat/compat-2.6.36.c
@@ -23,29 +23,6 @@ static void __usb_unanchor_urb(struct urb *urb, struct usb_anchor *anchor)
}
/**
- * usb_unlink_anchored_urbs - asynchronously cancel transfer requests en masse
- * @anchor: anchor the requests are bound to
- *
- * this allows all outstanding URBs to be unlinked starting
- * from the back of the queue. This function is asynchronous.
- * The unlinking is just tiggered. It may happen after this
- * function has returned.
- *
- * This routine should not be called by a driver after its disconnect
- * method has returned.
- */
-void usb_unlink_anchored_urbs(struct usb_anchor *anchor)
-{
- struct urb *victim;
-
- while ((victim = usb_get_from_anchor(anchor)) != NULL) {
- usb_unlink_urb(victim);
- usb_put_urb(victim);
- }
-}
-EXPORT_SYMBOL_GPL(usb_unlink_anchored_urbs);
-
-/**
* usb_get_from_anchor - get an anchor's oldest urb
* @anchor: the anchor whose urb you want
*
--
1.7.10.4
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