drm/amd/display: drop duplicated .dsc_pg_control for dcn30

There're 2 .dsc_pg_control, drop the first one.
	.dsc_pg_control = NULL,
	.dsc_pg_control = dcn20_dsc_pg_control,

Signed-off-by: Flora Cui <flora.cui@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Flora Cui 2020-06-05 15:12:24 +08:00 • committed by Alex Deucher
commit e8f141f587