[PATCH -next] drm/amd/display: remove possible condition with no effect (if == else)

[Yang Li]

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 <ab...@linux.alibaba.com>
Signed-off-by: Yang Li <yang....@linux.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