[PATCH 4.15 058/105] drm/amd/display: We shouldnt set format_default on plane as atomic driver

[Greg Kroah-Hartman]

4.15-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Harry Wentland <harry.wentland@xxxxxxx>

commit 509648fcf0ce8650184649b43ad039f78dde155f upstream.

This is still a leftover from early atomic brinup days.

Signed-off-by: Harry Wentland <harry.wentland@xxxxxxx>
Reviewed-by: Tony Cheng <Tony.Cheng@xxxxxxx>
Acked-by: Harry Wentland <harry.wentland@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c |    2 --
 1 file changed, 2 deletions(-)

--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3090,8 +3090,6 @@ static int amdgpu_dm_plane_init(struct a
 
 	switch (aplane->base.type) {
 	case DRM_PLANE_TYPE_PRIMARY:
-		aplane->base.format_default = true;
-
 		res = drm_universal_plane_init(
 				dm->adev->ddev,
 				&aplane->base,