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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Abhinav Kumar <quic_abhinavk@quicinc.com>,
        Bjorn Andersson <bjorn.andersson@linaro.org>,
        Stephen Boyd <swboyd@chromium.org>,
        Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.17 0574/1126] drm/msm/dpu: remove msm_dp cached in dpu_encoder_virt
Date:   Tue,  5 Apr 2022 09:22:01 +0200
Message-Id: <20220405070424.481080231@linuxfoundation.org>
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References: <20220405070407.513532867@linuxfoundation.org>
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From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

[ Upstream commit b78f30a5c8a396ca31a905982c8cd955cd35807e ]

Stop caching msm_dp instance in dpu_encoder_virt since it's not used
now.

Fixes: 8a3b4c17f863 ("drm/msm/dp: employ bridge mechanism for display enable and disable")
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220217035358.465904-4-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 02d0fae1c6dc..16ae0cccbbb1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -168,7 +168,6 @@ enum dpu_enc_rc_states {
  * @vsync_event_work:		worker to handle vsync event for autorefresh
  * @topology:                   topology of the display
  * @idle_timeout:		idle timeout duration in milliseconds
- * @dp:				msm_dp pointer, for DP encoders
  */
 struct dpu_encoder_virt {
 	struct drm_encoder base;
@@ -207,8 +206,6 @@ struct dpu_encoder_virt {
 	struct msm_display_topology topology;
 
 	u32 idle_timeout;
-
-	struct msm_dp *dp;
 };
 
 #define to_dpu_encoder_virt(x) container_of(x, struct dpu_encoder_virt, base)
@@ -2128,8 +2125,6 @@ int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc,
 		timer_setup(&dpu_enc->vsync_event_timer,
 				dpu_encoder_vsync_event_handler,
 				0);
-	else if (disp_info->intf_type == DRM_MODE_ENCODER_TMDS)
-		dpu_enc->dp = priv->dp[disp_info->h_tile_instance[0]];
 
 	INIT_DELAYED_WORK(&dpu_enc->delayed_off_work,
 			dpu_encoder_off_work);
-- 
2.34.1