[PATCH v2 3/4] drm/msm/dp: remove max_pclk_khz field from dp_panel/dp_display

[Dmitry Baryshkov]

Since the last commit, the max_pclk_khz became constant, it's set to
DP_MAX_PIXEL_CLK_KHZ and never changed afterwards. Remove it completely
and use DP_MAX_PIXEL_CLK_KHZ directly.

Reviewed-by: Kuogee Hsieh <quic_khsieh at quicinc.com>
Reviewed-by: Stephen Boyd <swboyd at chromium.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
 drivers/gpu/drm/msm/dp/dp_debug.c   | 2 --
 drivers/gpu/drm/msm/dp/dp_display.c | 1 -
 drivers/gpu/drm/msm/dp/dp_display.h | 2 --
 drivers/gpu/drm/msm/dp/dp_drm.c     | 4 +---
 drivers/gpu/drm/msm/dp/dp_panel.h   | 1 -
 5 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/msm/dp/dp_debug.c b/drivers/gpu/drm/msm/dp/dp_debug.c
index 2f9c943f12d5..5e35033ba3e4 100644
--- a/drivers/gpu/drm/msm/dp/dp_debug.c
+++ b/drivers/gpu/drm/msm/dp/dp_debug.c
@@ -44,8 +44,6 @@ static int dp_debug_show(struct seq_file *seq, void *p)
 	drm_mode = &debug->panel->dp_mode.drm_mode;
 
 	seq_printf(seq, "\tname = %s\n", DEBUG_NAME);
-	seq_printf(seq, "\tdp_panel\n\t\tmax_pclk_khz = %d\n",
-			debug->panel->max_pclk_khz);
 	seq_printf(seq, "\tdrm_dp_link\n\t\trate = %u\n",
 			debug->panel->link_info.rate);
 	seq_printf(seq, "\t\tnum_lanes = %u\n",
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 93cdc4ebcf43..72deef8f1ecb 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -370,7 +370,6 @@ static int dp_display_process_hpd_high(struct dp_display_private *dp)
 	dp->audio_supported = drm_detect_monitor_audio(edid);
 	dp_panel_handle_sink_request(dp->panel);
 
-	dp->dp_display.max_pclk_khz = DP_MAX_PIXEL_CLK_KHZ;
 	dp->dp_display.max_dp_lanes = dp->parser->max_dp_lanes;
 
 	/*
diff --git a/drivers/gpu/drm/msm/dp/dp_display.h b/drivers/gpu/drm/msm/dp/dp_display.h
index 6efb5c853c89..f3a9d7449a1c 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.h
+++ b/drivers/gpu/drm/msm/dp/dp_display.h
@@ -24,8 +24,6 @@ struct msm_dp {
 
 	hdmi_codec_plugged_cb plugged_cb;
 
-	u32 max_pclk_khz;
-
 	u32 max_dp_lanes;
 	struct dp_audio *dp_audio;
 };
diff --git a/drivers/gpu/drm/msm/dp/dp_drm.c b/drivers/gpu/drm/msm/dp/dp_drm.c
index af5f1b001192..a94c9b34f397 100644
--- a/drivers/gpu/drm/msm/dp/dp_drm.c
+++ b/drivers/gpu/drm/msm/dp/dp_drm.c
@@ -88,9 +88,7 @@ static enum drm_mode_status dp_connector_mode_valid(
 
 	dp_disp = to_dp_connector(connector)->dp_display;
 
-	if ((dp_disp->max_pclk_khz <= 0) ||
-			(dp_disp->max_pclk_khz > DP_MAX_PIXEL_CLK_KHZ) ||
-			(mode->clock > dp_disp->max_pclk_khz))
+	if (mode->clock > DP_MAX_PIXEL_CLK_KHZ)
 		return MODE_BAD;
 
 	return dp_display_validate_mode(dp_disp, mode->clock);
diff --git a/drivers/gpu/drm/msm/dp/dp_panel.h b/drivers/gpu/drm/msm/dp/dp_panel.h
index 9fa6e524832c..d861197ac1c8 100644
--- a/drivers/gpu/drm/msm/dp/dp_panel.h
+++ b/drivers/gpu/drm/msm/dp/dp_panel.h
@@ -49,7 +49,6 @@ struct dp_panel {
 	bool video_test;
 
 	u32 vic;
-	u32 max_pclk_khz;
 	u32 max_dp_lanes;
 
 	u32 max_bw_code;
-- 
2.35.1