linux-kernel - [PATCH 7/7] drm/msm/dp: Remove dp_display_is_ds

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Message-ID: <20230829184735.2841739-8-swboyd@chromium.org>
Date:   Tue, 29 Aug 2023 11:47:32 -0700
From:   Stephen Boyd <swboyd@...omium.org>
To:     Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc:     linux-kernel@...r.kernel.org, patches@...ts.linux.dev,
        Sean Paul <sean@...rly.run>, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org,
        Vinod Polimera <quic_vpolimer@...cinc.com>,
        Kuogee Hsieh <quic_khsieh@...cinc.com>
Subject: [PATCH 7/7] drm/msm/dp: Remove dp_display_is_ds_bridge()

This function is simply drm_dp_is_branch() so use that instead of
open-coding it.

Cc: Vinod Polimera <quic_vpolimer@...cinc.com>
Cc: Kuogee Hsieh <quic_khsieh@...cinc.com>
Signed-off-by: Stephen Boyd <swboyd@...omium.org>
---
 drivers/gpu/drm/msm/dp/dp_display.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

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)
 {
 	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)
-- 
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