Messages in this thread | | | Date | Mon, 7 Jan 2013 17:25:58 +0100 | From | Nicolas Ferre <> | Subject | Re: [PATCH 22/25] usb/at91_udc: don't use [delayed_]work_pending() |
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On 12/22/2012 02:57 AM, Tejun Heo : > 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: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
> Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com> > Cc: Felipe Balbi <balbi@ti.com> > Cc: linux-usb@vger.kernel.org > --- > Please let me know how this patch should be routed. I can take it > through the workqueue tree if necessary. > > Thanks. > > drivers/usb/gadget/at91_udc.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c > index f4a21f6..e81d8a2 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, >
-- Nicolas Ferre
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