gpu: nvgpu: protect linux include with config

In fence_gk20a.c protect <linux/file.h> and <linux/fs.h> includes with config
CONFIG_SYNC since they are only needed with this config enabled

Jira NVGPU-487

Change-Id: I6c26aa0fbb4ee284129109c625a0e324d5caf235
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1635471
GVS: Gerrit_Virtual_Submit
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@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/gk20a/fence_gk20a.c b/drivers/gpu/nvgpu/gk20a/fence_gk20a.c
index 027ff462..e31770c3 100644
--- a/drivers/gpu/nvgpu/gk20a/fence_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/fence_gk20a.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2017, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2014-2018, 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"),
@@ -22,8 +22,10 @@
 
 #include "fence_gk20a.h"
 
+#ifdef CONFIG_SYNC
 #include <linux/file.h>
 #include <linux/fs.h>
+#endif
 
 #include <nvgpu/semaphore.h>
 #include <nvgpu/kmem.h>