gpu: nvgpu: remove unused tracing from allocators

Remove an unused tracing feature from the allocator code. This
should make multi-OS support slightly easier.

Change-Id: I8b57f037b66227f2110e457bff7aa6b443d89e82
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1544438
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 0 insertions, 5 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/debug_allocator.c b/drivers/gpu/nvgpu/common/linux/debug_allocator.c
index 6a0aa4c5..766c8486 100644
--- a/drivers/gpu/nvgpu/common/linux/debug_allocator.c
+++ b/drivers/gpu/nvgpu/common/linux/debug_allocator.c
@@ -20,8 +20,6 @@
 
 #include <nvgpu/allocator.h>
 
-u32 nvgpu_alloc_tracing_on;
-
 void nvgpu_alloc_print_stats(struct nvgpu_allocator *__a,
                              struct seq_file *s, int lock)
 {
@@ -76,7 +74,4 @@ void nvgpu_alloc_debugfs_init(struct gk20a *g)
                 l->debugfs_allocators = NULL;
                 return;
         }
-
-        debugfs_create_u32("tracing", 0664, l->debugfs_allocators,
-                           &nvgpu_alloc_tracing_on);
 }