linux-kernel - Re: [PATCH v7 07/20] gpiolib: cdev: support GPIO_V2_GET_LINE_IOCTL and GPIO_V2_LINE_GET_VALUES

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Date:   Thu, 24 Sep 2020 21:40:24 +0800
From:   Kent Gibson <warthog618@...il.com>
To:     Bartosz Golaszewski <bgolaszewski@...libre.com>
Cc:     Andy Shevchenko <andy.shevchenko@...il.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        Linus Walleij <linus.walleij@...aro.org>
Subject: Re: [PATCH v7 07/20] gpiolib: cdev: support GPIO_V2_GET_LINE_IOCTL
 and GPIO_V2_LINE_GET_VALUES_IOCTL

On Thu, Sep 24, 2020 at 03:36:24PM +0200, Bartosz Golaszewski wrote:
> On Sun, Sep 20, 2020 at 1:12 PM Kent Gibson <warthog618@...il.com> wrote:
> >
> > >
> > > Can we use static_assert() at the top of the file? Presumably after
> > > inclusion block.
> > >
> >
> > Good idea - will do.
> 
> Thanks Andy for bringing this to my attention, the amount of kernel
> interfaces I still don't know after all these years still amazes me.
> 

And don't forget it was originally Andy's idea to use the BUILD_BUG_ON()
as well ;-).

Cheers,
Kent.