On Wed, Jul 6, 2022 at 4:02 AM Kai-Heng Feng
<kai.heng.feng@xxxxxxxxxxxxx> wrote:
> On Wed, Jul 6, 2022 at 3:12 AM Andy Shevchenko
> <andy.shevchenko@xxxxxxxxx> wrote:
> > On Tue, Jul 5, 2022 at 2:31 PM Kai-Heng Feng
> > <kai.heng.feng@xxxxxxxxxxxxx> wrote:
...
> > > +static int cm32181_resume(struct device *dev)
> > > +{
> > > + struct i2c_client *client = to_i2c_client(dev);
> > > + struct cm32181_chip *cm32181 = iio_priv(i2c_get_clientdata(client));
> >
> > Simply device_get_drvdata(dev) ?
>
> iio_priv() is still needed to get the struct priv.
I'm not objecting to that. My point is that you don't need to
dereference dev --> client --> dev.
And yes, I see that client is still used, but it's again not about my point.
> > > + return i2c_smbus_write_word_data(client, CM32181_REG_ADDR_CMD,
> > > + cm32181->conf_regs[CM32181_REG_ADDR_CMD]);
> > > +}
--
With Best Regards,
Andy Shevchenko
