On Friday, July 22, 2016 10:35:27 PM SF Markus Elfring wrote:
> Am 28.06.2015 um 12:21 schrieb SF Markus Elfring:
> > From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> > Date: Sun, 28 Jun 2015 12:14:43 +0200
> >
> > The functions dev_pm_disarm_wake_irq() and wakeup_source_unregister() test
> > whether their argument is NULL and then return immediately.
> > Thus the test around the calls is not needed.
> >
> > This issue was detected by using the Coccinelle software.
> >
> > Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> > ---
> > drivers/base/power/wakeup.c | 10 +++-------
> > 1 file changed, 3 insertions(+), 7 deletions(-)
> >
> > diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
> > index 40f7160..3741bc2 100644
> > --- a/drivers/base/power/wakeup.c
> > +++ b/drivers/base/power/wakeup.c
> > @@ -341,8 +341,7 @@ void device_wakeup_arm_wake_irqs(void)
> >
> > rcu_read_lock();
> > list_for_each_entry_rcu(ws, &wakeup_sources, entry) {
> > - if (ws->wakeirq)
> > - dev_pm_arm_wake_irq(ws->wakeirq);
> > + dev_pm_arm_wake_irq(ws->wakeirq);
> > }
> > rcu_read_unlock();
> > }
> > @@ -358,8 +357,7 @@ void device_wakeup_disarm_wake_irqs(void)
> >
> > rcu_read_lock();
> > list_for_each_entry_rcu(ws, &wakeup_sources, entry) {
> > - if (ws->wakeirq)
> > - dev_pm_disarm_wake_irq(ws->wakeirq);
> > + dev_pm_disarm_wake_irq(ws->wakeirq);
> > }
> > rcu_read_unlock();
> > }
> > @@ -396,9 +394,7 @@ int device_wakeup_disable(struct device *dev)
> > return -EINVAL;
> >
> > ws = device_wakeup_detach(dev);
> > - if (ws)
> > - wakeup_source_unregister(ws);
> > -
> > + wakeup_source_unregister(ws);
> > return 0;
> > }
> > EXPORT_SYMBOL_GPL(device_wakeup_disable);
> >
>
> How do you think about to integrate this update suggestion
> into another source code repository?
I'm not really sure what you mean.
Thanks,
Rafael
--
To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
