linux-kernel - Re: [PATCH 7/7] iio: temperature: mlx90635: Remove dev_err

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Message-ID: <CAKv63usB4zfOUFHy3WCdQn20egsAjrq76AkaQ2KxdAFO0UjOcw@mail.gmail.com>
Date: Thu, 21 Aug 2025 16:00:35 +0200
From: Crt Mori <cmo@...exis.com>
To: Andy Shevchenko <andy.shevchenko@...il.com>
Cc: Xichao Zhao <zhao.xichao@...o.com>, Jonathan Cameron <jic23@...nel.org>, 
	David Lechner <dlechner@...libre.com>, Nuno Sá <nuno.sa@...log.com>, 
	Andy Shevchenko <andy@...nel.org>, 
	"open list:MELEXIS MLX90635 DRIVER" <linux-iio@...r.kernel.org>, open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 7/7] iio: temperature: mlx90635: Remove dev_err_probe() if
 error is -ENOMEM

Ok, fair enough. (sorry was html message before)

Acked-by: Crt Mori<cmo@...exis.com>

On Thu, 21 Aug 2025 at 14:47, Andy Shevchenko <andy.shevchenko@...il.com> wrote:
>
> On Thu, Aug 21, 2025 at 2:47 PM Crt Mori <cmo@...exis.com> wrote:
> >
> > I am not sure I agree with this. It provides an error message with
> > reason and I understand we want as few as possible, but this would be
> > a valid remark inside the logs?
>
> How? dev_err_probe() is no-op for ENOMEM.
>
> Also there is an agreement inside the kernel community that ENOMEM
> errors need no log, as if it's the case, we have much bigger issues
> than that.
>
> > On Thu, 21 Aug 2025 at 10:08, Xichao Zhao <zhao.xichao@...o.com> wrote:
> > >
> > > The dev_err_probe() doesn't do anything when error is '-ENOMEM'.
> > > Therefore, remove the useless call to dev_err_probe(), and just
> > > return the value instead.
>
> With all that said, the series is correct and good to go. I don't see
> obstacles otherwise.
>
> --
> With Best Regards,
> Andy Shevchenko