Revert "gpu: nvgpu: unit: add gr_prepare tests"

This reverts commit 9bfdb2ba03f90f0cf828f08b99101a3a3e6c4532.

Bug 2693908

Change-Id: I3ef56773e46aad3626f16b84ea5e51c2fdcc3f1c
Signed-off-by: Bo Yan <byan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2189200

userspace/units/gr/init/nvgpu-gr-init.c

@@ -1,43 +0,0 @@
-/*
- * Copyright (c) 2019, NVIDIA CORPORATION.  All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-
-#include <stdlib.h>
-
-#include <unit/unit.h>
-#include <unit/io.h>
-
-#include <nvgpu/posix/io.h>
-#include <nvgpu/gk20a.h>
-#include <nvgpu/gr/gr.h>
-
-#include "common/gr/gr_priv.h"
-
-#include "../nvgpu-gr.h"
-
-struct unit_module_test nvgpu_gr_init_tests[] = {
-	UNIT_TEST(init_support, test_gr_init_support, NULL, 0),
-	UNIT_TEST(init_prepare, test_gr_init_prepare, NULL, 0),
-	UNIT_TEST(remove_support, test_gr_remove_support, NULL, 0),
-};
-
-UNIT_MODULE(nvgpu_gr_init, nvgpu_gr_init_tests, UNIT_PRIO_NVGPU_TEST);