linux-kernel - Re: [PATCH v2 14/15] PCI: j721e: add reset GPIO to struct j721e

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Date: Fri, 26 Jan 2024 23:52:18 +0200
From: Andy Shevchenko <andy.shevchenko@...il.com>
To: Thomas Richard <thomas.richard@...tlin.com>
Cc: Linus Walleij <linus.walleij@...aro.org>, Bartosz Golaszewski <brgl@...ev.pl>, 
	Andy Shevchenko <andy@...nel.org>, Tony Lindgren <tony@...mide.com>, 
	Haojian Zhuang <haojian.zhuang@...aro.org>, Vignesh R <vigneshr@...com>, 
	Aaro Koskinen <aaro.koskinen@....fi>, Janusz Krzysztofik <jmkrzyszt@...il.com>, 
	Andi Shyti <andi.shyti@...nel.org>, Peter Rosin <peda@...ntia.se>, Vinod Koul <vkoul@...nel.org>, 
	Kishon Vijay Abraham I <kishon@...nel.org>, Philipp Zabel <p.zabel@...gutronix.de>, 
	Tom Joseph <tjoseph@...ence.com>, Lorenzo Pieralisi <lpieralisi@...nel.org>, 
	Krzysztof Wilczyński <kw@...ux.com>, 
	Rob Herring <robh@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>, linux-gpio@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
	linux-omap@...r.kernel.org, linux-i2c@...r.kernel.org, 
	linux-phy@...ts.infradead.org, linux-pci@...r.kernel.org, 
	gregory.clement@...tlin.com, theo.lebrun@...tlin.com, 
	thomas.petazzoni@...tlin.com, u-kumar1@...com
Subject: Re: [PATCH v2 14/15] PCI: j721e: add reset GPIO to struct j721e_pcie

On Fri, Jan 26, 2024 at 4:38 PM Thomas Richard
<thomas.richard@...tlin.com> wrote:
>
> From: Théo Lebrun <theo.lebrun@...tlin.com>
>
> Add reset GPIO to struct j721e_pcie, so it can be used at suspend and
> resume stages.

..

> +               pcie->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
> +               if (IS_ERR(pcie->reset_gpio)) {
> +                       ret = PTR_ERR(pcie->reset_gpio);
>                         if (ret != -EPROBE_DEFER)
>                                 dev_err(dev, "Failed to get reset GPIO\n");

A side note: At some point would be nice to see this being changed to simply

  ret = dev_err_probe(...);
  goto ...;

>                         goto err_get_sync;


-- 
With Best Regards,
Andy Shevchenko