drm/amd/display: Remove unused parameter plane_states

[Why]
The function dc_commit_updates_for_stream had a parameter called
plane_states.  It was never used.  It was getting in the way
of some cleanup work

[How]
Remove it
Signed-off-by: David Francis <David.Francis@amd.com>
Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

@@ -4673,7 +4673,6 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc,
 					     1,
 					     acrtc_state->stream,
 					     &stream_update,
-					     &surface_updates->surface,
 					     state);
 	mutex_unlock(&adev->dm.dc_lock);
 
@@ -4772,7 +4771,7 @@ static bool commit_planes_to_stream(
 			dc,
 			updates,
 			new_plane_count,
-			dc_stream, stream_update, plane_states, state);
+			dc_stream, stream_update, state);
 	mutex_unlock(&dm->dc_lock);
 
 	kfree(flip_addr);

drivers/gpu/drm/amd/display/dc/core/dc.c

@@ -1620,7 +1620,6 @@ void dc_commit_updates_for_stream(struct dc *dc,
 		int surface_count,
 		struct dc_stream_state *stream,
 		struct dc_stream_update *stream_update,
-		struct dc_plane_state **plane_states,
 		struct dc_state *state)
 {
 	const struct dc_stream_status *stream_status;

drivers/gpu/drm/amd/display/dc/dc_stream.h

@@ -180,7 +180,6 @@ void dc_commit_updates_for_stream(struct dc *dc,
 		int surface_count,
 		struct dc_stream_state *stream,
 		struct dc_stream_update *stream_update,
-		struct dc_plane_state **plane_states,
 		struct dc_state *state);
 /*
  * Log the current stream state.