linux-kernel - [PATCH] drm/amd/display: Remove duplicate/repeating expressions

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Message-ID: <Y+YVy7RaxnXokJ3l@ubun2204.myguest.virtualbox.org>
Date:   Fri, 10 Feb 2023 15:30:43 +0530
From:   Deepak R Varma <drv@...lo.com>
To:     Harry Wentland <harry.wentland@....com>,
        Leo Li <sunpeng.li@....com>,
        Rodrigo Siqueira <Rodrigo.Siqueira@....com>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        "Pan, Xinhui" <Xinhui.Pan@....com>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>, amd-gfx@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Cc:     Saurabh Singh Sengar <ssengar@...rosoft.com>,
        Praveen Kumar <kumarpraveen@...ux.microsoft.com>,
        Deepak R Varma <drv@...lo.com>
Subject: [PATCH] drm/amd/display: Remove duplicate/repeating expressions

Remove duplicate or repeating expressions in the if condition
evaluation. Issue identified using doubletest.cocci Coccinelle semantic
patch.

Signed-off-by: Deepak R Varma <drv@...lo.com>
---
 .../gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c    | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
index 4b8f5fa0f0ad..ae89760d887d 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
@@ -2335,8 +2335,7 @@ void dml32_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
 
 			if (mode_lib->vba.DSCEnable[k] && mode_lib->vba.ForcedOutputLinkBPP[k] != 0)
 				mode_lib->vba.DSCOnlyIfNecessaryWithBPP = true;
-			if ((mode_lib->vba.DSCEnable[k] || mode_lib->vba.DSCEnable[k])
-					&& mode_lib->vba.OutputFormat[k] == dm_n422
+			if (mode_lib->vba.DSCEnable[k] && mode_lib->vba.OutputFormat[k] == dm_n422
 					&& !mode_lib->vba.DSC422NativeSupport)
 				mode_lib->vba.DSC422NativeNotSupported = true;
 
@@ -3639,7 +3638,6 @@ void dml32_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
 			if (mode_lib->vba.SourcePixelFormat[k] != dm_444_64
 					&& mode_lib->vba.SourcePixelFormat[k] != dm_444_32
 					&& mode_lib->vba.SourcePixelFormat[k] != dm_444_16
-					&& mode_lib->vba.SourcePixelFormat[k] != dm_444_16
 					&& mode_lib->vba.SourcePixelFormat[k] != dm_444_8
 					&& mode_lib->vba.SourcePixelFormat[k] != dm_rgbe) {
 				if (mode_lib->vba.ViewportWidthChroma[k] > mode_lib->vba.SurfaceWidthC[k]
-- 
2.34.1