nvgpu: more changes to clean loading/unloading

Bug 200487652

Change-Id: Ib52cc6a85a19ea0396c8ab584c5ce9970f93085a
Signed-off-by: Dmitry Pervushin <dpervushin@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2020386
(cherry picked from commit 617dff478c3687a08ed5b77f4ac2073b290c57ea)
Reviewed-on: https://git-master.nvidia.com/r/2035720
GVS: Gerrit_Virtual_Submit
Reviewed-by: Rahul Jain (SW-TEGRA) <rahuljain@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/vgpu.c b/drivers/gpu/nvgpu/vgpu/vgpu.c
index c17a16df..5a3f0046 100644
--- a/drivers/gpu/nvgpu/vgpu/vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/vgpu.c
@@ -240,7 +240,9 @@ void vgpu_remove_support_common(struct gk20a *g)
         msg.event = TEGRA_VGPU_EVENT_ABORT;
         err = vgpu_ivc_send(vgpu_ivc_get_peer_self(), TEGRA_VGPU_QUEUE_INTR,
                                 &msg, sizeof(msg));
-        WARN_ON(err);
+        if (err)
+                nvgpu_log_info(g, "vgpu_ivc_send_returned %d\n", err);
+
         nvgpu_thread_stop(&priv->intr_handler);
 
         nvgpu_clk_arb_cleanup_arbiter(g);