linux-kernel - Re: [PATCH 2/2] pinctrl: pinmux: Use dev_err_probe() in pin

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Date:   Tue, 12 Sep 2023 17:52:35 +0200
From:   Jernej Škrabec <jernej.skrabec@...il.com>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] pinctrl: pinmux: Use dev_err_probe() in pin_request()

Dne torek, 12. september 2023 ob 10:15:31 CEST je Linus Walleij napisal(a):
> Hi Jenej,
> 
> thanks for your patch!
> 
> On Sat, Sep 9, 2023 at 8:36 AM Jernej Skrabec <jernej.skrabec@...il.com> 
wrote:
> > Use dev_err_probe() when printing error message in pin_request() since
> > it may fail with -EPROBE_DEFER.
> > 
> > Signed-off-by: Jernej Skrabec <jernej.skrabec@...il.com>
> 
> (...)
> 
> >         if (status)
> > 
> > -               dev_err(pctldev->dev, "pin-%d (%s) status %d\n",
> > -                       pin, owner, status);
> > +               dev_err_probe(pctldev->dev, "pin-%d (%s) status %d\n",
> > +                             pin, owner, status);
> > 
> >         return status;
> 
> That's not how you use dev_err_probe()
> 
> Just replace all of the lines above with return dev_err_probe(...)

I already send v2 of this patch soon after I got report from kernel test 
robot.

Best regards,
Jernej

> 
> Yours,
> Linus Walleij