linux-kernel - Re: [PATCH v2 3/9] gpio: sysfs: pass gpiod_data directly to internal GPIO sysfs functions

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Message-ID: <aF66tcXgrJCLjLvT@black.fi.intel.com>
Date: Fri, 27 Jun 2025 18:37:25 +0300
From: Andy Shevchenko <andriy.shevchenko@...el.com>
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>,
	Linus Walleij <linus.walleij@...aro.org>,
	linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH v2 3/9] gpio: sysfs: pass gpiod_data directly to internal
 GPIO sysfs functions

On Mon, Jun 23, 2025 at 10:59:51AM +0200, Bartosz Golaszewski wrote:
> 
> To make the transition to not using dev_get_drvdata() across line
> callbacks for sysfs attributes, pass gpiod_data directly to
> gpio_sysfs_request_irq(), gpio_sysfs_free_irq() and
> gpio_sysfs_set_active_low() instead of having it wrapped in struct
> device.

I would improve the commit message by mentioning why using data over dev is
better. Something like "since we do not use anything from dev, pass the data
object pointer ...".


-- 
With Best Regards,
Andy Shevchenko