gpu: nvgpu: move macros under NON_FUSA flag

Move macros in posix unit that are not used by safety code
under NON_FUSA flag.

Jira NVGPU-6253

Change-Id: If4227b4a5d8c35652e324e0cf5276293e29fa3f2
Signed-off-by: ajesh <akv@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2459298
(cherry picked from commit 86c1b4ca98f9ff7104a1c2e6ce5512a44aafa832)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2461111
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>

drivers/gpu/nvgpu/include/nvgpu/posix/bug.h

@@ -50,6 +50,7 @@
 #define WARN_ON(cond)				\
 			((void) nvgpu_posix_warn(cond, ""))
 
+#ifdef CONFIG_NVGPU_NON_FUSA
 /** Define for issuing warning once on condition with message. */
 #define WARN_ONCE(cond, msg, arg...)		\
 	({static bool warn_once_warned = false;	\
@@ -59,6 +60,7 @@
 	  }					\
 	  cond; })
 
+#endif
 
 /**
  * @brief Dumps the stack.

drivers/gpu/nvgpu/include/nvgpu/posix/thread.h

@@ -60,6 +60,7 @@
 #define nvgpu_thread_cleanup_pop_do_not_invoke() \
 			pthread_cleanup_pop((bool)0)
 
+#ifdef CONFIG_NVGPU_NON_FUSA
 /**
  * Returns the PID of the calling process.
  */
@@ -69,6 +70,7 @@
  * Returns the Id of the calling thread.
  */
 #define nvgpu_gettid pthread_self
+#endif
 
 /**
  * Handles passing an nvgpu thread function into a posix thread.

drivers/gpu/nvgpu/include/nvgpu/posix/utils.h

@@ -136,6 +136,7 @@
 /** Round up division for unsigned long long. */
 #define DIV_ROUND_UP_ULL	DIV_ROUND_UP
 
+#ifdef CONFIG_NVGPU_NON_FUSA
 /**
  * Divide positive or negative dividend by positive or negative divisor
  * and round to closest integer.
@@ -151,6 +152,8 @@
 		(((val) - ((div) / 2)) / (div));        \
 }                                                       \
 )
+#endif
+
 /*
  * Joys of userspace: usually division just works since the compiler can link
  * against external division functions implicitly.