diff options
| author | Tejun Heo <tj@kernel.org> | 2012-12-22 02:57:12 +0100 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2013-01-10 11:40:46 +0100 |
| commit | 348409a267e441c46345f325db37e9824fcf675e (patch) | |
| tree | 4e27baf4c3f4c0ee3724065403a69a635c9d4471 /drivers/usb/gadget/at91_udc.c | |
| parent | usb: gadget zero: avoid unnecessary reinit of data in f_sourcesink (diff) | |
| download | linux-348409a267e441c46345f325db37e9824fcf675e.tar.xz linux-348409a267e441c46345f325db37e9824fcf675e.zip | |
usb: gadget: at91_udc: don't use [delayed_]work_pending()
There's no need to test whether a (delayed) work item in pending
before queueing, flushing or cancelling it. Most uses are unnecessary
and quite a few of them are buggy.
Remove unnecessary pending tests from at91_udc. Only compile tested.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Andrew Victor <linux@maxim.org.za>
Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
Cc: linux-usb@vger.kernel.org
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/at91_udc.c')
| -rw-r--r-- | drivers/usb/gadget/at91_udc.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index f4a21f6f081f..e81d8a223f76 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -1621,8 +1621,7 @@ static void at91_vbus_timer(unsigned long data) * bus such as i2c or spi which may sleep, so schedule some work * to read the vbus gpio */ - if (!work_pending(&udc->vbus_timer_work)) - schedule_work(&udc->vbus_timer_work); + schedule_work(&udc->vbus_timer_work); } static int at91_start(struct usb_gadget *gadget, |