tegra: Fix safety ivc driver

* Fix safety ivc driver to remove unused cmd-pair.
* Update Makefile to use the correct defconfig.
* Add support for unit testing the safety-ivc driver
  guarded by CONFIG_TEGRA_SAFETY_IVC_DEBUG.

Bug 200700400

Change-Id: I479db5fcb4a57ad36c374fa3f137346e8582cb13
Signed-off-by: Mantravadi Karthik <mkarthik@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2493498
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit

1 files changed, 1 insertions, 2 deletions

diff --git a/include/linux/tegra-safety-ivc.h b/include/linux/tegra-safety-ivc.h
index e508168e2..eeb50a3fc 100644
--- a/include/linux/tegra-safety-ivc.h
+++ b/include/linux/tegra-safety-ivc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2017, NVIDIA CORPORATION, All rights reserved.
+ * Copyright (c) 2016-2021, NVIDIA CORPORATION, All rights reserved.
  *
  * This software is licensed under the terms of the GNU General Public
  * License version 2, as published by the Free Software Foundation, and
@@ -36,7 +36,6 @@ struct safety_ast_region {
 
 struct tegra_safety_ivc {
         struct safety_ast_region region;
-        struct tegra_hsp_sm_pair *cmd_pair;
         struct tegra_hsp_sm_pair *ivc_pair;
         struct {
                 wait_queue_head_t response_waitq;