aboutsummaryrefslogtreecommitdiffstats
path: root/common/recipes-kernel/linux/linux-yocto-4.14.71/2685-drm-amd-display-remove-some-unneeded-code.patch
blob: d3c6dab4c3080668c8e46e5340ee805278b3c92e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
From c9a0b73179e0d909ec222843d5df57c14a6a60fc Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Mon, 6 Nov 2017 14:44:22 +0300
Subject: [PATCH 2685/4131] drm/amd/display: remove some unneeded code
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

We assign "v_init = asic_blank_start;" a few lines earlier so there is
no need to do it again inside the if statements.  Also "v_init" is
unsigned so it can't be less than zero.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
index 178dadd..fced178 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
@@ -236,13 +236,10 @@ static void tgn10_program_timing(
 	if (tg->dlg_otg_param.signal == SIGNAL_TYPE_DISPLAY_PORT ||
 		tg->dlg_otg_param.signal == SIGNAL_TYPE_DISPLAY_PORT_MST ||
 		tg->dlg_otg_param.signal == SIGNAL_TYPE_EDP) {
-		v_init = asic_blank_start;
 		start_point = 1;
 		if (patched_crtc_timing.flags.INTERLACE == 1)
 			field_num = 1;
 	}
-	if (v_init < 0)
-		v_init = 0;
 	v_fp2 = 0;
 	if (tg->dlg_otg_param.vstartup_start > asic_blank_end)
 		v_fp2 = tg->dlg_otg_param.vstartup_start > asic_blank_end;
-- 
2.7.4