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staging: octeon-usb: use list_del_init() 

Replace list_del() + INIT_LIST_HEAD() with list_del_init().

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Aaro Koskinen 2013-10-10 23:25:33 +03:00 committed by Greg Kroah-Hartman
parent d2695a8a3d
commit 244544a185
1 changed files with 3 additions and 8 deletions
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11
drivers/staging/octeon-usb/octeon-hcd.c
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@ -2036,17 +2036,14 @@ static void octeon_usb_urb_complete_callback(struct cvmx_usb_state *usb,
urb->actual_length = bytes_transferred;
urb->hcpriv = NULL;
if (!list_empty(&urb->urb_list)) {
if (!list_empty(&urb->urb_list))
/*
* It is on the dequeue_list, but we are going to call
* usb_hcd_giveback_urb(), so we must clear it from
* the list. We got to it before the
* octeon_usb_urb_dequeue_work() tasklet did.
*/
list_del(&urb->urb_list);
/* No longer on the dequeue_list. */
INIT_LIST_HEAD(&urb->urb_list);
}
list_del_init(&urb->urb_list);
/* For Isochronous transactions we need to update the URB packet status
list from data in our private copy */
@ -3233,9 +3230,7 @@ static void octeon_usb_urb_dequeue_work(unsigned long arg)
while (!list_empty(&priv->dequeue_list)) {
struct urb *urb = container_of(priv->dequeue_list.next, struct urb, urb_list);
list_del(&urb->urb_list);
/* not enqueued on dequeue_list */
INIT_LIST_HEAD(&urb->urb_list);
list_del_init(&urb->urb_list);
cvmx_usb_cancel(&priv->usb, urb->ep->hcpriv, urb->hcpriv);
}