linux-kernel - Re: [PATCH v1] reset: Make optional stuff optional for all users

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Date:   Mon, 3 Apr 2017 23:48:00 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Philipp Zabel <p.zabel@...gutronix.de>
Cc:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        "mika.westerberg@...ux.intel.com" <mika.westerberg@...ux.intel.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "Ramiro.Oliveira@...opsys.com" <Ramiro.Oliveira@...opsys.com>
Subject: Re: [PATCH v1] reset: Make optional stuff optional for all users

On Mon, Apr 3, 2017 at 7:04 PM, Philipp Zabel <p.zabel@...gutronix.de> wrote:
> On Mon, 2017-04-03 at 18:23 +0300, Andy Shevchenko wrote:
>> On Mon, 2017-04-03 at 17:09 +0200, Philipp Zabel wrote:
>> > On Mon, 2017-04-03 at 14:33 +0000, Shevchenko, Andriy wrote:
>> > > On Mon, 2017-04-03 at 17:31 +0300, Andy Shevchenko wrote:

>> I really don't like ping-ponging of the code. Perhaps you would fix it
>> once for the best now?
>
> How about:

Below looks fine to me, one nit still and I would like to test it tomorrow.
Thanks for taking care.

> +struct reset_control *__reset_control_get(struct device *dev, const char *id,
> +                                         int index, bool shared, bool optional)
> +{
> +       if (dev->of_node)
> +               return __of_reset_control_get(dev->of_node, id, index, shared,
> +
                                optional);
> +       else

Redundant.

> +               return optional ? NULL : ERR_PTR(-EINVAL);
> +}
> +EXPORT_SYMBOL_GPL(__reset_control_get);

-- 
With Best Regards,
Andy Shevchenko