linux-kernel - Re: [PATCH v3 03/10] gpio: sysfs: only get the dirent reference for the value attr once

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Message-ID: <CACRpkdb26XOnUyNm8-8=iz4YDynkGp__jQi_kvnX6KgVNoAyZw@mail.gmail.com>
Date: Fri, 4 Jul 2025 10:05:55 +0200
From: Linus Walleij <linus.walleij@...aro.org>
To: Bartosz Golaszewski <brgl@...ev.pl>
Cc: Ahmad Fatoum <a.fatoum@...gutronix.de>, Kent Gibson <warthog618@...il.com>, 
	Jan Lübbe <jlu@...gutronix.de>, Marek Vasut <marex@...x.de>, 
	Geert Uytterhoeven <geert+renesas@...der.be>, Andy Shevchenko <andriy.shevchenko@...el.com>, 
	linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH v3 03/10] gpio: sysfs: only get the dirent reference for
 the value attr once

On Mon, Jun 30, 2025 at 2:37 PM Bartosz Golaszewski <brgl@...ev.pl> wrote:

> From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
>
> There's no reason to retrieve the reference to the sysfs dirent every
> time we request an interrupt, we can as well only do it once when
> exporting the GPIO. While at it: change the name of the kernfs node
> field to value_class_node ahead of adding a second one for the
> chip-local GPIO line value attribute.
>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>

Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij