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staging: gdm72xx: use list_move instead of list_del/list_add

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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>
This commit is contained in:
Wei Yongjun 2012-09-06 12:36:49 +08:00 committed by Greg Kroah-Hartman
parent 84bda90931
commit 73295fe185
1 changed files with 1 additions and 2 deletions
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3
drivers/staging/gdm72xx/gdm_usb.c
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@ -186,8 +186,7 @@ static struct usb_rx *get_rx_struct(struct rx_cxt *rx)
/* 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)