drm/amd/display: Remove NO_EFFECT self-assignment

[WHAT & HOW]
The self-assignments have no effects and thus are removed.
Reviewed-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Acked-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c

@@ -8919,10 +8919,6 @@ static bool dml_core_mode_support(struct dml2_core_calcs_mode_support_ex *in_out
 			} // prefetch schedule
 		}
 
-		for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
-			mode_lib->ms.use_one_row_for_frame[k] = mode_lib->ms.use_one_row_for_frame[k];
-		}
-
 		s->mSOCParameters.UrgentLatency = mode_lib->ms.UrgLatency;
 		s->mSOCParameters.ExtraLatency = mode_lib->ms.ExtraLatency;
 		s->mSOCParameters.ExtraLatency_sr = mode_lib->ms.ExtraLatency_sr;

drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_shared.c

@@ -2647,10 +2647,6 @@ bool dml2_core_shared_mode_support(struct dml2_core_calcs_mode_support_ex *in_ou
 			} // prefetch schedule
 		}
 
-		for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
-			mode_lib->ms.use_one_row_for_frame[k] = mode_lib->ms.use_one_row_for_frame[k];
-		}
-
 		s->mSOCParameters.UrgentLatency = mode_lib->ms.UrgLatency;
 		s->mSOCParameters.ExtraLatency = mode_lib->ms.ExtraLatency;
 		s->mSOCParameters.ExtraLatency_sr = mode_lib->ms.ExtraLatency_sr;