gpu: nvgpu: Remove global debugfs variable

Remove a global debugfs variable and instead save the allocator
debugfs root node in the gk20a struct.

Bug 1799159

Change-Id: If4eed34fa24775e962001e34840b334658f2321c
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: http://git-master/r/1225611
(cherry picked from commit 1908fde10bb1fb60ce898ea329f5a441a3e4297a)
Reviewed-on: http://git-master/r/1242390
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/fence_gk20a.c b/drivers/gpu/nvgpu/gk20a/fence_gk20a.c
index 4673f28c..737ad1b1 100644
--- a/drivers/gpu/nvgpu/gk20a/fence_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/fence_gk20a.c
@@ -129,9 +129,9 @@ int gk20a_alloc_fence_pool(struct channel_gk20a *c, int count)
         if (!fence_pool)
                 return -ENOMEM;
 
-        err = gk20a_lockless_allocator_init(&c->fence_allocator,
-                              "fence_pool", (size_t)fence_pool, size,
-                              sizeof(struct gk20a_fence), 0);
+        err = gk20a_lockless_allocator_init(c->g, &c->fence_allocator,
+                                "fence_pool", (size_t)fence_pool, size,
+                                sizeof(struct gk20a_fence), 0);
         if (err)
                 goto fail;