diff options
| author | Dr. David Alan Gilbert <linux@treblig.org> | 2025-06-09 00:56:17 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-19 12:27:02 +0200 |
| commit | 47c83f95f3e293a9e924a1ba41d782bb059bb954 (patch) | |
| tree | cb7d732dcec0484fee0a9d8f17bc2992c206c9f7 /drivers/usb/core/urb.c | |
| parent | 227280ad66ac50287a3ea8b8fd43b7c7a6eb09ac (diff) | |
usb: core: Remove unused usb_unlink_anchored_urbs
usb_unlink_anchored_urbs() has been unused since it's last use was
removed in 2009 by
commit 9b9c5aaeedfd ("ar9170: xmit code revamp")
Remove it.
Signed-off-by: "Dr. David Alan Gilbert" <linux@treblig.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20250608235617.200731-1-linux@treblig.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/core/urb.c')
| -rw-r--r-- | drivers/usb/core/urb.c | 29 |
1 files changed, 3 insertions, 26 deletions
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c index 5e52a35486af..0e58a8531d6e 100644 --- a/drivers/usb/core/urb.c +++ b/drivers/usb/core/urb.c @@ -597,10 +597,9 @@ EXPORT_SYMBOL_GPL(usb_submit_urb); * code). * * Drivers should not call this routine or related routines, such as - * usb_kill_urb() or usb_unlink_anchored_urbs(), after their disconnect - * method has returned. The disconnect function should synchronize with - * a driver's I/O routines to insure that all URB-related activity has - * completed before it returns. + * usb_kill_urb(), after their disconnect method has returned. The + * disconnect function should synchronize with a driver's I/O routines + * to insure that all URB-related activity has completed before it returns. * * This request is asynchronous, however the HCD might call the ->complete() * callback during unlink. Therefore when drivers call usb_unlink_urb(), they @@ -890,28 +889,6 @@ void usb_unpoison_anchored_urbs(struct usb_anchor *anchor) spin_unlock_irqrestore(&anchor->lock, flags); } EXPORT_SYMBOL_GPL(usb_unpoison_anchored_urbs); -/** - * 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 triggered. 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_anchor_suspend_wakeups |