gpu: nvgpu: resolve missing -ENOSYS error

Added the header #include <nvgpu/errno.h> in os_fence.h

Bug 200414723

Change-Id: I2a4290d2b9f80fdb66665ff4c8e8f3f163b9f2c3
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1721543
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/include/nvgpu/os_fence.h b/drivers/gpu/nvgpu/include/nvgpu/os_fence.h
index 4713ed3e..fe5d9ced 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/os_fence.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/os_fence.h
@@ -25,6 +25,8 @@
 #ifndef __NVGPU_OS_FENCE__
 #define __NVGPU_OS_FENCE__
 
+#include <nvgpu/errno.h>
+
 struct nvgpu_semaphore;
 struct channel_gk20a;
 struct priv_cmd_entry;