linux-kernel - Re: [PATCH v5 27/34] drm/mediatek: mtk_hdmi: Cleanup function mtk_hdmi

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Message-ID: <f25eaced46e18a54896f20ae1c42ed6894da5e18.camel@mediatek.com>
Date: Fri, 7 Feb 2025 06:04:11 +0000
From: CK Hu (胡俊光) <ck.hu@...iatek.com>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	"chunkuang.hu@...nel.org" <chunkuang.hu@...nel.org>
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Subject: Re: [PATCH v5 27/34] drm/mediatek: mtk_hdmi: Cleanup function
 mtk_hdmi_resume()

Hi, Angelo:

On Mon, 2025-01-13 at 15:52 +0100, AngeloGioacchino Del Regno wrote:
> External email : Please do not click links or open attachments until you have verified the sender or the content.
> 
> 
> Remove the error print in case of mtk_hdmi_clk_enable_audio()
> failures: since the APIs will already print on their own, having
> one in there is redundant.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_hdmi.c | 9 +--------
>  1 file changed, 1 insertion(+), 8 deletions(-)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
> index 40eea5c125d2..c5431f160fe4 100644
> --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
> @@ -1703,15 +1703,8 @@ static __maybe_unused int mtk_hdmi_suspend(struct device *dev)
>  static __maybe_unused int mtk_hdmi_resume(struct device *dev)
>  {
>         struct mtk_hdmi *hdmi = dev_get_drvdata(dev);
> -       int ret = 0;
> 
> -       ret = mtk_hdmi_clk_enable_audio(hdmi);

I do not find where to print the error message, could you provide where would print the error message?

Regards,
CK

> -       if (ret) {
> -               dev_err(dev, "hdmi resume failed!\n");
> -               return ret;
> -       }
> -
> -       return 0;
> +       return mtk_hdmi_clk_enable_audio(hdmi);
>  }
> 
>  static SIMPLE_DEV_PM_OPS(mtk_hdmi_pm_ops, mtk_hdmi_suspend, mtk_hdmi_resume);
> --
> 2.47.0
>