According to the description in dt-bindings, phandle assignment of HDMI TX and DP TX are not required properties, but driver regards them as required properties. In real use case, it's expected that DP TX and HDMI TX are optional features, so correct the behavior in driver.

Fixes: 40d605df0a7b ("ASoC: mediatek: mt8195: add machine driver with mt6359, rt1019 and rt5682") Signed-off-by: Trevor Wu trevor.wu@mediatek.com --- .../mt8195/mt8195-mt6359-rt1019-rt5682.c | 22 +++++++++---------- 1 file changed, 10 insertions(+), 12 deletions(-)

diff --git a/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c b/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c index 5dc217f59bd6..c97ace7387b4 100644 --- a/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c +++ b/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c @@ -1018,13 +1018,12 @@ static int mt8195_mt6359_rt1019_rt5682_dev_probe(struct platform_device *pdev) of_parse_phandle(pdev->dev.of_node, "mediatek,dptx-codec", 0); if (!dai_link->codecs->of_node) { - dev_err(&pdev->dev, "Property 'dptx-codec' missing or invalid\n"); - return -EINVAL; + dev_dbg(&pdev->dev, "No property 'dptx-codec'\n"); + } else { + dai_link->codecs->name = NULL; + dai_link->codecs->dai_name = "i2s-hifi"; + dai_link->init = mt8195_dptx_codec_init; } - - dai_link->codecs->name = NULL; - dai_link->codecs->dai_name = "i2s-hifi"; - dai_link->init = mt8195_dptx_codec_init; }

if (strcmp(dai_link->name, "ETDM3_OUT_BE") == 0) { @@ -1032,13 +1031,12 @@ static int mt8195_mt6359_rt1019_rt5682_dev_probe(struct platform_device *pdev) of_parse_phandle(pdev->dev.of_node, "mediatek,hdmi-codec", 0); if (!dai_link->codecs->of_node) { - dev_err(&pdev->dev, "Property 'hdmi-codec' missing or invalid\n"); - return -EINVAL; + dev_dbg(&pdev->dev, "No property 'hdmi-codec'\n"); + } else { + dai_link->codecs->name = NULL; + dai_link->codecs->dai_name = "i2s-hifi"; + dai_link->init = mt8195_hdmi_codec_init; } - - dai_link->codecs->name = NULL; - dai_link->codecs->dai_name = "i2s-hifi"; - dai_link->init = mt8195_hdmi_codec_init; } }