Re: [PATCH 1/3] iio: temperature: mlx90632 Add runtime powermanagement modes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat, Sep 3, 2022 at 3:06 PM Crt Mori <cmo@xxxxxxxxxxx> wrote:
> On Fri, 2 Sept 2022 at 20:39, Andy Shevchenko <andy.shevchenko@xxxxxxxxx> wrote:
> > On Fri, Sep 2, 2022 at 8:59 PM Crt Mori <cmo@xxxxxxxxxxx> wrote:
> > > On Fri, 2 Sept 2022 at 17:28, Andy Shevchenko <andy.shevchenko@xxxxxxxxx> wrote:
> > > > On Fri, Sep 2, 2022 at 4:13 PM <cmo@xxxxxxxxxxx> wrote:

...


> > > > > +       if (current_powerstatus == MLX90632_PWR_STATUS_SLEEP_STEP)
> > > > > +               return mlx90632_pwr_set_sleep_step(data->regmap);
> > > >
> > > > > +       else
> > > >
> > > > Redundant.
> > > >
> > > No, the powermode changes among the type.
> >
> > Yes. 'else' keyword is always redundant in the
> >
> >   if (...)
> >     return / break / continue / goto
> >   else

> > cases.
> >
> In this case current power mode of the sensor is halt, so the else is
> needed to set it to continuous mode, which means I can't just remove
> the else here because this statement restores the power mode before
> this function was entered (and changed powermode for the setup).

What do you mean by all this? Read your code again and see what I'm
talking about...

> > > > > +               return mlx90632_pwr_continuous(data->regmap);

-- 
With Best Regards,
Andy Shevchenko



[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Input]     [Linux Kernel]     [Linux SCSI]     [X.org]

  Powered by Linux