Re: [PATCH 5/8] gpio: exar: Fix reading of directions and values

From: Jan Kiszka
Date: Thu May 18 2017 - 06:28:36 EST


On 2017-05-18 12:23, Andy Shevchenko wrote:
> On Thu, May 18, 2017 at 1:16 PM, Jan Kiszka <jan.kiszka@xxxxxxxxxxx> wrote:
>> On 2017-05-18 12:11, Andy Shevchenko wrote:
>>> On Thu, May 18, 2017 at 8:20 AM, Jan Kiszka <jan.kiszka@xxxxxxxxxxx> wrote:
>
>>> Full picture:
>>>
>>> val = exar_get(chip, addr) & BIT(offset % 8);
>>>
>>> return !!val;
>>>
>>> How it could be non-(1 or 0)?
>>>
>>
>> Right - but what is the point of that other style?
>
> gpio-exar.c is just 4th module which is using it, OTOH the rest of
> GPIO drivers are using return !!val style.
>

OK, consistency is valid point. Will adjust.

Jan

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