Using list_move() instead of list_del() + list_add().
spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit
73295fe185e58b8c0b288fee61a8a994015ab4b2)
Change-Id: If2acdc5f7c17fdbb707b80e46e5e433733932454
Reviewed-on: https://gerrit.chromium.org/gerrit/32492
Reviewed-by: Olof Johansson <olofj@chromium.org>
Commit-Ready: Ben Chan <benchan@chromium.org>
Tested-by: Ben Chan <benchan@chromium.org>
/* Before this function is called, spin lock should be locked. */
static void put_rx_struct(struct rx_cxt *rx, struct usb_rx *r)
{
- list_del(&r->list);
- list_add(&r->list, &rx->free_list);
+ list_move(&r->list, &rx->free_list);
}
static int init_usb(struct usbwm_dev *udev)