linux-kernel - Re: [PATCH RFC v4 1/6] ARM: pxa: Convert Spitz OHCI to GPIO descriptors

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Date:   Sun, 1 Oct 2023 20:39:03 +0200
From:   Duje Mihanović <duje.mihanovic@...le.hr>
To:     Andy Shevchenko <andy.shevchenko@...il.com>
Cc:     Daniel Mack <daniel@...que.org>,
        Haojian Zhuang <haojian.zhuang@...il.com>,
        Robert Jarzmik <robert.jarzmik@...e.fr>,
        Russell King <linux@...linux.org.uk>,
        Alan Stern <stern@...land.harvard.edu>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Andy Shevchenko <andy@...nel.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Mark Brown <broonie@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-input@...r.kernel.org, linux-spi@...r.kernel.org
Subject: Re: [PATCH RFC v4 1/6] ARM: pxa: Convert Spitz OHCI to GPIO
 descriptors

On 10/1/2023 4:32 PM, Andy Shevchenko wrote:
>> +       pxa_ohci->usb_host = gpiod_get_optional(&pdev->dev, "usb-host", GPIOD_OUT_LOW);
>> +       if (IS_ERR(pxa_ohci->usb_host))
>> +               dev_warn(&pdev->dev, "failed to get USB host GPIO with %pe\n",
>> +                               pxa_ohci->usb_host);
> 
> Since you are using _optional() API, you need to bail out on the error
> case and replace dev_warn() by dev_err(). I guess I already commented
> on this. What is the rationale to not follow my comment?

I must have missed it, sorry about that. I'll be sure to do so in v5.

Regards,
Duje