Variable TPreMargin is not effectively used in the function, so delete it.
drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn32/display_mode_vba_util_32.c:3478:10: warning: variable ‘TPreMargin’ set but not used.
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3144
Reported-by: Abaci Robot <[email protected]>
Signed-off-by: Jiapeng Chong <[email protected]>
---
.../gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c | 2 --
1 file changed, 2 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 d967264e25cf..7f840c20d213 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
@@ -3475,7 +3475,6 @@ bool dml32_CalculatePrefetchSchedule(
double min_Lsw;
double Tsw_est1 = 0;
double Tsw_est3 = 0;
- double TPreMargin = 0;
if (v->GPUVMEnable == true && v->HostVMEnable == true)
HostVMDynamicLevelsTrips = v->HostVMMaxNonCachedPageTableLevels;
@@ -3703,7 +3702,6 @@ bool dml32_CalculatePrefetchSchedule(
dst_y_prefetch_equ = dml_floor(4.0 * (dst_y_prefetch_equ + 0.125), 1) / 4.0;
Tpre_rounded = dst_y_prefetch_equ * LineTime;
- TPreMargin = Tpre_rounded - TPreReq;
#ifdef __DML_VBA_DEBUG__
dml_print("DML::%s: dst_y_prefetch_equ: %f (after round)\n", __func__, dst_y_prefetch_equ);
dml_print("DML::%s: LineTime: %f\n", __func__, LineTime);
--
2.20.1.7.g153144c