From: Harry Wentland <harry.wentland@amd.com>
Date: Fri, 13 Oct 2017 15:12:04 -0400
Subject: drm/amd/display: Remove redundant condition in dml vba
Git-commit: be11749177d74b2e2c8a4cf2526e88355c40ad00
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Found by 0-day
https://lists.freedesktop.org/archives/dri-devel/2017-October/154698.html

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
@@ -3463,7 +3463,7 @@ bool Calculate256BBlockSizes(
 		unsigned int *BlockWidth256BytesC)
 {
 	if ((SourcePixelFormat == dm_444_64 || SourcePixelFormat == dm_444_32
-			|| SourcePixelFormat == dm_444_16 || SourcePixelFormat == dm_444_16
+			|| SourcePixelFormat == dm_444_16
 			|| SourcePixelFormat == dm_444_8)) {
 		if (SurfaceTiling == dm_sw_linear) {
 			*BlockHeight256BytesY = 1;