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From:   Andy Shevchenko <andy.shevchenko@gmail.com>
Date:   Mon, 5 Sep 2022 16:23:05 +0300
Message-ID: <CAHp75Vek1WOyEdkfCgrcH2FL6GA5gTtxXaV5Qy9aJMCQ3qGxyg@mail.gmail.com>
Subject: Re: [PATCH v1 09/11] regulator: bd9576: switch to using devm_fwnode_gpiod_get()
To:     Matti Vaittinen <mazziesaccount@gmail.com>
Cc:     Dmitry Torokhov <dmitry.torokhov@gmail.com>,
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On Mon, Sep 5, 2022 at 4:19 PM Matti Vaittinen <mazziesaccount@gmail.com> wrote:
> On 9/5/22 13:40, Andy Shevchenko wrote:
> > On Mon, Sep 5, 2022 at 9:33 AM Dmitry Torokhov
> > <dmitry.torokhov@gmail.com> wrote:

...

> >> +       vout_mode = device_property_read_bool(pdev->dev.parent,
> >> +                                             "rohm,vout1-en-low");
> >
> > They all using parent device and you may make code neater by adding
> >
> >    struct device *parent = pdev->dev.parent;
>
> This is a matter of personal preference. I prefer seeing
> pdev->dev.parent - as it is more obvious (to me) what the 'pdev' is than
> what 'parent' would be.
>
> I'd use the local variable only when it shortens at least one of the
> lines so that we avoid splitting it. After that being said - I'm not
> going to argue over this change either if one who is improving the
> driver wants to use the "helper" variable here.

And I believe the quoted one is exactly the case of what you are saying above.

-- 
With Best Regards,
Andy Shevchenko