From: Dave Airlie <airlied@redhat.com>
Date: Tue, 3 Oct 2017 12:37:33 +1000
Subject: amdgpu/dc: don't memset after kzalloc.
Git-commit: 4ee67c71b89948289eb5c55f1a19281be61178e5
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

We allocate this struct zeroed, so don't need to memset in the
constructor.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc_surface.c |    2 --
 1 file changed, 2 deletions(-)

--- a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c
@@ -37,8 +37,6 @@
 static void construct(struct dc_context *ctx, struct dc_plane_state *plane_state)
 {
 	plane_state->ctx = ctx;
-	memset(&plane_state->hdr_static_ctx,
-			0, sizeof(struct dc_hdr_static_metadata));
 }
 
 static void destruct(struct dc_plane_state *plane_state)