[PATCH 7/7] drm/msm/dp: Remove dp_display_is_ds_bridge()

[Dmitry Baryshkov]

On 29/08/2023 21:47, Stephen Boyd wrote:
> This function is simply drm_dp_is_branch() so use that instead of
> open-coding it.
> 
> 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_display.c | 9 +--------
>   1 file changed, 1 insertion(+), 8 deletions(-)

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>

> 
> diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
> index 76f13954015b..96bbf6fec2f1 100644
> --- a/drivers/gpu/drm/msm/dp/dp_display.c
> +++ b/drivers/gpu/drm/msm/dp/dp_display.c
> @@ -341,19 +341,12 @@ static const struct component_ops dp_display_comp_ops = {
>   	.unbind = dp_display_unbind,
>   };
>   
> -static bool dp_display_is_ds_bridge(struct dp_panel *panel)
> -{
> -	return (panel->dpcd[DP_DOWNSTREAMPORT_PRESENT] &
> -		DP_DWN_STRM_PORT_PRESENT);
> -}
> -
>   static bool dp_display_is_sink_count_zero(struct dp_display_private *dp)

Nit: you might as well inline this function

>   {
>   	drm_dbg_dp(dp->drm_dev, "present=%#x sink_count=%d\n",
>   			dp->panel->dpcd[DP_DOWNSTREAMPORT_PRESENT],
>   		dp->link->sink_count);
> -	return dp_display_is_ds_bridge(dp->panel) &&
> -		(dp->link->sink_count == 0);
> +	return drm_dp_is_branch(dp->panel->dpcd) && dp->link->sink_count == 0;
>   }
>   
>   static void dp_display_send_hpd_event(struct msm_dp *dp_display)

-- 
With best wishes
Dmitry