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From 427e02b6ef2150b442c9a22cb0720cb02b338751 Mon Sep 17 00:00:00 2001
From: Jinpeng Cui <cui.jinpeng2@zte.com.cn>
Date: Mon, 29 Aug 2022 12:13:20 +0000
Subject: drm/amd/display: remove redundant vertical_line_start variable
Git-commit: 74d834044e2849aea1a75c4b3cdaf38917ed3c5e
Patch-mainline: v6.1-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225 jsc#PED-2849

Return value from expression directly instead of
taking this in another redundant variable.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Jinpeng Cui <cui.jinpeng2@zte.com.cn>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index b92c14b9043f..eda646b64728 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -3776,7 +3776,6 @@ int dcn10_get_vupdate_offset_from_vsync(struct pipe_ctx *pipe_ctx)
 	int vesa_sync_start;
 	int asic_blank_end;
 	int interlace_factor;
-	int vertical_line_start;
 
 	patched_crtc_timing = *dc_crtc_timing;
 	apply_front_porch_workaround(&patched_crtc_timing);
@@ -3792,10 +3791,8 @@ int dcn10_get_vupdate_offset_from_vsync(struct pipe_ctx *pipe_ctx)
 			patched_crtc_timing.v_border_top)
 			* interlace_factor;
 
-	vertical_line_start = asic_blank_end -
+	return asic_blank_end -
 			pipe_ctx->pipe_dlg_param.vstartup_start + 1;
-
-	return vertical_line_start;
 }
 
 void dcn10_calc_vupdate_position(
-- 
2.38.1