linux-kernel - Re: [PATCH v4 05/15] pinctrl: add a pincontrol driver for BCM6328

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Date:   Thu, 4 Mar 2021 13:25:01 +0100
From:   Álvaro Fernández Rojas <noltari@...il.com>
To:     Andy Shevchenko <andy.shevchenko@...il.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Michael Walle <michael@...le.cc>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        bcm-kernel-feedback-list <bcm-kernel-feedback-list@...adcom.com>,
        Jonas Gorski <jonas.gorski@...il.com>,
        Necip Fazil Yildiran <fazilyildiran@...il.com>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        devicetree <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-arm Mailing List <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v4 05/15] pinctrl: add a pincontrol driver for BCM6328



> El 4 mar 2021, a las 13:12, Andy Shevchenko <andy.shevchenko@...il.com> escribió:
> 
> On Thu, Mar 4, 2021 at 1:13 PM Álvaro Fernández Rojas <noltari@...il.com> wrote:
>>> El 4 mar 2021, a las 11:49, Andy Shevchenko <andy.shevchenko@...il.com> escribió:
>>> On Thu, Mar 4, 2021 at 10:57 AM Álvaro Fernández Rojas
>>> <noltari@...il.com> wrote:
> 
> ...
> 
>>>> +       static const unsigned int bcm6328_mux[] = {
>>>> +               BCM6328_MUX_LO_REG,
>>>> +               BCM6328_MUX_HI_REG,
>>> 
>>>> +               BCM6328_MUX_OTHER_REG
>>> 
>>> When it's not terminator add a comma, otherwise remove a comma.
> 
>> … so you want me to add a comma or not?
> 
> Hmm... you tell me! If this is a list which covers all possible cases
> _and_ the last one is the kinda maximum value (aka terminator), then
> comma is not needed, otherwise add it (to me feels like the latter
> should be done here).

Well… Then it shouldn’t be needed, since this is a list which covers all possible cases and the last one is a terminator.

> 
>>> Also, why is it inside a function? It's anyway global and constant.
>> 
>> Because this is only used by this function and I’m used to doing this to comply with MISRA C 2004 at work :)
> 
> It makes code a bit harder to read.

Ok, I will make it global in the next version.

> 
>>>> +       };
> 
> -- 
> With Best Regards,
> Andy Shevchenko