drm/amdgpu: kfd_initialized can be static

Fixes: c7651b73 ("drm/amdgpu: Fix handling of KFD initialization failures")
Signed-off-by: Nkernel test robot <lkp@intel.com>
Reviewed-by: NFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: NFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c

@@ -36,7 +36,7 @@
  */
 uint64_t amdgpu_amdkfd_total_mem_size;
 
-bool kfd_initialized;
+static bool kfd_initialized;
 
 int amdgpu_amdkfd_init(void)
 {