diff options
| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-09-23 14:16:22 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-09-25 17:27:01 -0700 |
| commit | 8eb4129929e9eb563fbab807a2b274d32042d034 (patch) | |
| tree | 9f0271efd807851e03c9dffb13e9c8288e473434 | |
| parent | 7868943db1668fba898cf71bed1506c19d6958aa (diff) | |
| download | linux-8eb4129929e9eb563fbab807a2b274d32042d034.tar.bz2 | |
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 <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/wusbcore/wa-xfer.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/usb/wusbcore/wa-xfer.c b/drivers/usb/wusbcore/wa-xfer.c index 6ad02f57c366..cf1097963f8b 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); |