linux-kernel - Re: [PATCH 1/2] devm-helpers: Add resource managed version of mutex init

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Date: Thu, 22 Feb 2024 16:11:11 +0100
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Marek Behún <kabel@...nel.org>
Cc: linux-kernel@...r.kernel.org, Hans de Goede <hdegoede@...hat.com>, 
	Matti Vaittinen <mazziesaccount@...il.com>, Linus Walleij <linus.walleij@...aro.org>, 
	Lucas De Marchi <lucas.demarchi@...el.com>, Oded Gabbay <ogabbay@...nel.org>, 
	Thomas Hellström <thomas.hellstrom@...ux.intel.com>, 
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>, 
	Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>, 
	Aleksandr Mezin <mezin.alexander@...il.com>, Jean Delvare <jdelvare@...e.com>, 
	Guenter Roeck <linux@...ck-us.net>, Pavel Machek <pavel@....cz>, Lee Jones <lee@...nel.org>, 
	Sebastian Reichel <sre@...nel.org>, Matthias Brugger <matthias.bgg@...il.com>, 
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, linux-gpio@...r.kernel.org, 
	intel-xe@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org, 
	linux-hwmon@...r.kernel.org, linux-leds@...r.kernel.org, 
	linux-pm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
	linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH 1/2] devm-helpers: Add resource managed version of mutex init

On Thu, Feb 22, 2024 at 3:58 PM Marek Behún <kabel@...nel.org> wrote:
>
> A few drivers are doing resource-managed mutex initialization by
> implementing ad-hoc one-liner mutex dropping functions and using them
> with devm_add_action_or_reset(). Help drivers avoid these repeated
> one-liners by adding managed version of mutex initialization.
>
> Use the new function devm_mutex_init() in the following drivers:
>   drivers/gpio/gpio-pisosr.c
>   drivers/gpio/gpio-sim.c

Yes, please!

For GPIO part:

Acked-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>