From: Wei Yongjun Date: Mon, 23 Sep 2013 06:16:22 +0000 (+0800) Subject: USB: WUSBCORE: use list_move_tail instead of list_del/list_add_tail X-Git-Tag: v3.13-rc1~174^2~167 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=8eb4129929e9eb563fbab807a2b274d32042d034;p=~emulex%2Finfiniband.git USB: WUSBCORE: use list_move_tail instead of list_del/list_add_tail Using list_move_tail() instead of list_del() + list_add_tail(). Signed-off-by: Wei Yongjun Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/wusbcore/wa-xfer.c b/drivers/usb/wusbcore/wa-xfer.c index 6ad02f57c36..cf1097963f8 100644 --- a/drivers/usb/wusbcore/wa-xfer.c +++ b/drivers/usb/wusbcore/wa-xfer.c @@ -1552,10 +1552,8 @@ error_complete: dev_info(dev, "Control EP stall. Queue delayed work.\n"); spin_lock_irq(&wa->xfer_list_lock); - /* remove xfer from xfer_list. */ - list_del(&xfer->list_node); - /* add xfer to xfer_errored_list. */ - list_add_tail(&xfer->list_node, &wa->xfer_errored_list); + /* move xfer from xfer_list to xfer_errored_list. */ + list_move_tail(&xfer->list_node, &wa->xfer_errored_list); spin_unlock_irq(&wa->xfer_list_lock); spin_unlock_irqrestore(&xfer->lock, flags); queue_work(wusbd, &wa->xfer_error_work);