[Freedreno] [PATCH 2/2] drm/msm/dp: Remove error message when downstream port not connected

[Dmitry Baryshkov]

On 06/09/2023 21:12, Stephen Boyd wrote:
> Plugging in an Apple dongle without the HDMI cable attached prints out
> an error message in the kernel logs when nothing is actually wrong.
> 
>     no downstream ports connected
> 
> This is because the downstream port for the HDMI connector is not
> connected, so the Apple dongle reports that as a zero sink count device.
> 
> Cc: Vinod Polimera <quic_vpolimer at quicinc.com>
> Cc: Kuogee Hsieh <quic_khsieh at quicinc.com>
> Signed-off-by: Stephen Boyd <swboyd at chromium.org>
> ---
>   drivers/gpu/drm/msm/dp/dp_panel.c | 1 -
>   1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/msm/dp/dp_panel.c b/drivers/gpu/drm/msm/dp/dp_panel.c
> index 97ba41593820..ae778e1a6fd0 100644
> --- a/drivers/gpu/drm/msm/dp/dp_panel.c
> +++ b/drivers/gpu/drm/msm/dp/dp_panel.c
> @@ -156,7 +156,6 @@ int dp_panel_read_sink_caps(struct dp_panel *dp_panel,
>   	if (drm_dp_is_branch(dp_panel->dpcd)) {
>   		count = drm_dp_read_sink_count(panel->aux);
>   		if (!count) {
> -			DRM_ERROR("no downstream ports connected\n");

Maybe this can be converted to drm_dbg_dp?

>   			panel->link->sink_count = 0;
>   			return -ENOTCONN;
>   		}

-- 
With best wishes
Dmitry