linux-kernel - Re: [PATCH] ASoC: mediatek: mt7986: silence error in case of -EPROBE

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Message-ID: <CAC=S1nh6twyqoSgeEXDsW=+FZRUxMN=Pkrw45KFq-z5XaGpFtw@mail.gmail.com>
Date:   Mon, 11 Dec 2023 12:07:27 +0800
From:   Fei Shao <fshao@...omium.org>
To:     Daniel Golle <daniel@...rotopia.org>
Cc:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Maso Huang <maso.huang@...iatek.com>,
        linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH] ASoC: mediatek: mt7986: silence error in case of -EPROBE_DEFER

Hi Daniel,

On Mon, Dec 11, 2023 at 9:33 AM Daniel Golle <daniel@...rotopia.org> wrote:
>
> If probe is defered no error should be printed. Mute it.
>
> Signed-off-by: Daniel Golle <daniel@...rotopia.org>
> ---
>  sound/soc/mediatek/mt7986/mt7986-wm8960.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/sound/soc/mediatek/mt7986/mt7986-wm8960.c b/sound/soc/mediatek/mt7986/mt7986-wm8960.c
> index c1390b3734101..24a4b943030d7 100644
> --- a/sound/soc/mediatek/mt7986/mt7986-wm8960.c
> +++ b/sound/soc/mediatek/mt7986/mt7986-wm8960.c
> @@ -144,7 +144,9 @@ static int mt7986_wm8960_machine_probe(struct platform_device *pdev)
>
>         ret = devm_snd_soc_register_card(&pdev->dev, card);
>         if (ret) {
> -               dev_err(&pdev->dev, "%s snd_soc_register_card fail: %d\n", __func__, ret);
> +               if (ret != -EPROBE_DEFER)
> +                       dev_err(&pdev->dev, "%s snd_soc_register_card fail: %d\n", __func__, ret);
> +
Please consider using dev_err_probe() instead.

Regards,
Fei

>                 goto err_of_node_put;
>         }

>
> --
> 2.43.0
>
>