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Message-Id: <20220901083438.105561-1-yang.lee@linux.alibaba.com>
Date: Thu, 1 Sep 2022 16:34:38 +0800
From: Yang Li <yang.lee@...ux.alibaba.com>
To: alexander.deucher@....com
Cc: harry.wentland@....com, sunpeng.li@....com,
Rodrigo.Siqueira@....com, christian.koenig@....com,
Xinhui.Pan@....com, airlied@...ux.ie, daniel@...ll.ch,
amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
linux-kernel@...r.kernel.org, Yang Li <yang.lee@...ux.alibaba.com>,
Abaci Robot <abaci@...ux.alibaba.com>
Subject: [PATCH -next] drm/amd/display: remove possible condition with no effect (if == else)
Conditional statements have no effect to next process.So remove it.
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2028
Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@...ux.alibaba.com>
---
.../drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c
index e4fd540dec0f..8f1c0e12dd86 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c
@@ -4663,10 +4663,6 @@ void dml32_CalculateMinAndMaxPrefetchMode(
} else if (AllowForPStateChangeOrStutterInVBlankFinal == dm_prefetch_support_uclk_fclk_and_stutter) {
*MinPrefetchMode = 0;
*MaxPrefetchMode = 0;
- } else if (AllowForPStateChangeOrStutterInVBlankFinal ==
- dm_prefetch_support_uclk_fclk_and_stutter_if_possible) {
- *MinPrefetchMode = 0;
- *MaxPrefetchMode = 3;
} else {
*MinPrefetchMode = 0;
*MaxPrefetchMode = 3;
--
2.20.1.7.g153144c
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