[Freedreno] [PATCH] drm/msm/dp: Drop now unused hpd_high member

[Stephen Boyd]

Quoting Bjorn Andersson (2021-11-06 10:22:46)
> Since '8ede2ecc3e5e ("drm/msm/dp: Add DP compliance tests on Snapdragon
> Chipsets")' the hpd_high member of struct dp_usbpd has been write-only.
>
> Let's clean up the code a little bit by removing the writes as well.
>
> Signed-off-by: Bjorn Andersson <bjorn.andersson at linaro.org>
> ---

Reviewed-by: Stephen Boyd <swboyd at chromium.org>