linux-kernel - Re: [PATCH 3/4] ASoC: pxa2xx-ac97: Remove platform

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Message-ID: <aXI7LlXOiLSD2K1a@smile.fi.intel.com>
Date: Thu, 22 Jan 2026 16:58:54 +0200
From: Andy Shevchenko <andriy.shevchenko@...el.com>
To: "Peng Fan (OSS)" <peng.fan@....nxp.com>
Cc: Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>, Linus Walleij <linusw@...nel.org>,
	Bartosz Golaszewski <brgl@...nel.org>,
	Daniel Mack <daniel@...que.org>,
	Haojian Zhuang <haojian.zhuang@...il.com>,
	Robert Jarzmik <robert.jarzmik@...e.fr>,
	linux-kernel@...r.kernel.org, linux-sound@...r.kernel.org,
	linux-gpio@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Peng Fan <peng.fan@....com>
Subject: Re: [PATCH 3/4] ASoC: pxa2xx-ac97: Remove platform_data

On Thu, Jan 22, 2026 at 08:44:59PM +0800, Peng Fan (OSS) wrote:

> Since commit d6df7df7ae5a0 ("ARM: pxa: remove unused board files"), there
> has been no in-tree user to create the device with platform data. So remove
> them.

I like the changes for PXA27x, but one important comment below.

...

> +	if (dev->dev.of_node) {
> +		reset_gpio = of_get_named_gpio(dev->dev.of_node, "reset-gpios", 0);
> +		if (reset_gpio == -ENOENT)
> +			reset_gpio = -1;
> +		else if (reset_gpio < 0)
> +			return reset_gpio;

No, please convert to devm_gpiod_get*() or even better to use reset-gpio driver.
TL;DR: no (reinstantiated) of_get_named_gpio() or alike must be in the kernel.

>  	} else {
>  		if (cpu_is_pxa27x())
>  			reset_gpio = 113;

-- 
With Best Regards,
Andy Shevchenko