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>

diff --git a/drivers/staging/octeon-usb/octeon-hcd.c b/drivers/staging/octeon-usb/octeon-hcd.c
index 6e72bf0e22e5111d68a8d5f3fac0e74365f871a5..632190aa2ee4307687de12b0fe515fb3a7f35397 100644 (file)
--- a/drivers/staging/octeon-usb/octeon-hcd.c
+++ b/drivers/staging/octeon-usb/octeon-hcd.c
@@ -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);
        }