linux-kernel - Re: [PATCH v2 08/23] gpio: sysfs: use gpio_device

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Date: Mon, 5 Feb 2024 14:19:10 +0100
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc: Linus Walleij <linus.walleij@...aro.org>, Kent Gibson <warthog618@...il.com>, 
	Alex Elder <elder@...aro.org>, Geert Uytterhoeven <geert+renesas@...der.be>, 
	"Paul E . McKenney" <paulmck@...nel.org>, Wolfram Sang <wsa@...-dreams.de>, linux-gpio@...r.kernel.org, 
	linux-kernel@...r.kernel.org, 
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH v2 08/23] gpio: sysfs: use gpio_device_find() to iterate
 over existing devices

On Mon, Feb 5, 2024 at 1:36 PM Andy Shevchenko
<andriy.shevchenko@...ux.intel.com> wrote:
>
> On Mon, Feb 05, 2024 at 10:34:03AM +0100, Bartosz Golaszewski wrote:
> > From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> >
> > With the list of GPIO devices now protected with SRCU we can use
> > gpio_device_find() to traverse it from sysfs.
>
> ...
>
> > +static int gpiofind_sysfs_register(struct gpio_chip *gc, void *data)
> > +{
> > +     struct gpio_device *gdev = gc->gpiodev;
> > +     int ret;
> > +
> > +     if (gdev->mockdev)
> > +             return 0;
> > +
> > +     ret = gpiochip_sysfs_register(gdev);
> > +     if (ret)
> > +             chip_err(gc, "failed to register the sysfs entry: %d\n", ret);
>
> > +     return 0;
>
> ???
>

Not sure what the ... and ??? mean? The commit message should have
read "... traverse it from gpiofind_sysfs_register()" I agree but the
latter?

Bart

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