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Date:   Sun, 5 Jul 2020 06:44:18 +0800
From:   Chun-Kuang Hu <chunkuang.hu@...nel.org>
To:     Chun-Kuang Hu <chunkuang.hu@...nel.org>
Cc:     Enric Balletbo i Serra <enric.balletbo@...labora.com>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Collabora Kernel ML <kernel@...labora.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Nicolas Boichat <drinkcat@...omium.org>,
        Hsin-Yi Wang <hsinyi@...omium.org>,
        Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...ux.ie>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        DRI Development <dri-devel@...ts.freedesktop.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>
Subject: Re: [PATCH] drm/mediatek: mtk_hdmi: Remove debug messages for
 function calls

Hi, Enric:

Chun-Kuang Hu <chunkuang.hu@...nel.org> 於 2020年5月19日 週二 下午11:13寫道:
>
> Hi, Enric:
>
> Enric Balletbo i Serra <enric.balletbo@...labora.com> 於 2020年5月19日 週二 下午5:41寫道:
> >
> > Equivalent information can be nowadays obtained using function tracer
> >
>
> Reviewed-by: Chun-Kuang Hu <chunkuang.hu@...nel.org>

Applied to mediatek-drm-fixes [1], thanks.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-fixes

Regards,
Chun-Kuang.

>
> > Signed-off-by: Enric Balletbo i Serra <enric.balletbo@...labora.com>
> > ---
> >
> >  drivers/gpu/drm/mediatek/mtk_hdmi.c            | 12 +-----------
> >  drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c |  4 ----
> >  2 files changed, 1 insertion(+), 15 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
> > index b0555a7cb3b4..172d67294435 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
> > @@ -1634,8 +1634,6 @@ static int mtk_hdmi_audio_startup(struct device *dev, void *data)
> >  {
> >         struct mtk_hdmi *hdmi = dev_get_drvdata(dev);
> >
> > -       dev_dbg(dev, "%s\n", __func__);
> > -
> >         mtk_hdmi_audio_enable(hdmi);
> >
> >         return 0;
> > @@ -1645,8 +1643,6 @@ static void mtk_hdmi_audio_shutdown(struct device *dev, void *data)
> >  {
> >         struct mtk_hdmi *hdmi = dev_get_drvdata(dev);
> >
> > -       dev_dbg(dev, "%s\n", __func__);
> > -
> >         mtk_hdmi_audio_disable(hdmi);
> >  }
> >
> > @@ -1655,8 +1651,6 @@ mtk_hdmi_audio_digital_mute(struct device *dev, void *data, bool enable)
> >  {
> >         struct mtk_hdmi *hdmi = dev_get_drvdata(dev);
> >
> > -       dev_dbg(dev, "%s(%d)\n", __func__, enable);
> > -
> >         if (enable)
> >                 mtk_hdmi_hw_aud_mute(hdmi);
> >         else
> > @@ -1669,8 +1663,6 @@ static int mtk_hdmi_audio_get_eld(struct device *dev, void *data, uint8_t *buf,
> >  {
> >         struct mtk_hdmi *hdmi = dev_get_drvdata(dev);
> >
> > -       dev_dbg(dev, "%s\n", __func__);
> > -
> >         memcpy(buf, hdmi->conn.eld, min(sizeof(hdmi->conn.eld), len));
> >
> >         return 0;
> > @@ -1770,7 +1762,6 @@ static int mtk_drm_hdmi_probe(struct platform_device *pdev)
> >                 goto err_bridge_remove;
> >         }
> >
> > -       dev_dbg(dev, "mediatek hdmi probe success\n");
> >         return 0;
> >
> >  err_bridge_remove:
> > @@ -1793,7 +1784,7 @@ static int mtk_hdmi_suspend(struct device *dev)
> >         struct mtk_hdmi *hdmi = dev_get_drvdata(dev);
> >
> >         mtk_hdmi_clk_disable_audio(hdmi);
> > -       dev_dbg(dev, "hdmi suspend success!\n");
> > +
> >         return 0;
> >  }
> >
> > @@ -1808,7 +1799,6 @@ static int mtk_hdmi_resume(struct device *dev)
> >                 return ret;
> >         }
> >
> > -       dev_dbg(dev, "hdmi resume success!\n");
> >         return 0;
> >  }
> >  #endif
> > diff --git a/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c
> > index b55f51675205..1c3575372230 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c
> > @@ -159,8 +159,6 @@ static int mtk_hdmi_pll_prepare(struct clk_hw *hw)
> >  {
> >         struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
> >
> > -       dev_dbg(hdmi_phy->dev, "%s\n", __func__);
> > -
> >         mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON1, RG_HDMITX_PLL_AUTOK_EN);
> >         mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_PLL_POSDIV);
> >         mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON3, RG_HDMITX_MHLCK_EN);
> > @@ -178,8 +176,6 @@ static void mtk_hdmi_pll_unprepare(struct clk_hw *hw)
> >  {
> >         struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
> >
> > -       dev_dbg(hdmi_phy->dev, "%s\n", __func__);
> > -
> >         mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON1, RG_HDMITX_PLL_TXDIV_EN);
> >         mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON1, RG_HDMITX_PLL_BIAS_LPF_EN);
> >         usleep_range(100, 150);
> > --
> > 2.26.2
> >

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