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From:   Andy Shevchenko <andy.shevchenko@gmail.com>
Date:   Thu, 27 Aug 2020 22:48:56 +0300
Message-ID: <CAHp75Vd8ttMmOx28V3wXv5pY1fbru8aUV=fTBoJyZJ=CQRo7hw@mail.gmail.com>
Subject: Re: [PATCH v2 06/18] iio: adc: meson_saradc: Simplify with dev_err_probe()
To:     Krzysztof Kozlowski <krzk@kernel.org>
Cc:     Jonathan Cameron <jic23@kernel.org>,
        Hartmut Knaack <knaack.h@gmx.de>,
        Lars-Peter Clausen <lars@metafoo.de>,
        Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
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        Michael Hennerich <Michael.Hennerich@analog.com>,
        Kevin Hilman <khilman@baylibre.com>,
        Neil Armstrong <narmstrong@baylibre.com>,
        Jerome Brunet <jbrunet@baylibre.com>,
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On Thu, Aug 27, 2020 at 10:28 PM Krzysztof Kozlowski <krzk@kernel.org> wrote:
>
> Common pattern of handling deferred probe can be simplified with
> dev_err_probe().  Less code and also it prints the error value.

Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>

> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
> ---
>  drivers/iio/adc/meson_saradc.c | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
> index 93c2252c0b89..a9d06e8a576a 100644
> --- a/drivers/iio/adc/meson_saradc.c
> +++ b/drivers/iio/adc/meson_saradc.c
> @@ -719,11 +719,8 @@ static int meson_sar_adc_temp_sensor_init(struct iio_dev *indio_dev)
>                 if (ret == -ENODEV)
>                         return 0;
>
> -               if (ret != -EPROBE_DEFER)
> -                       dev_err(indio_dev->dev.parent,
> -                               "failed to get temperature_calib cell\n");
> -
> -               return ret;
> +               return dev_err_probe(indio_dev->dev.parent, ret,
> +                                    "failed to get temperature_calib cell\n");
>         }
>
>         priv->tsc_regmap =
> --
> 2.17.1
>


-- 
With Best Regards,
Andy Shevchenko