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, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c b/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c
index 0a9a1fde..cd4bab76 100644
--- a/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c
@@ -3651,7 +3651,7 @@ static int pmu_process_init_msg(struct pmu_gk20a *pmu,
                            pv->get_pmu_init_msg_pmu_sw_mg_size(init)) &
                         ~(PMU_DMEM_ALLOC_ALIGNMENT - 1);
                 u32 size = end - start;
-                gk20a_bitmap_allocator_init(&pmu->dmem, "gk20a_pmu_dmem",
+                gk20a_bitmap_allocator_init(g, &pmu->dmem, "gk20a_pmu_dmem",
                                            start, size,
                                            PMU_DMEM_ALLOC_ALIGNMENT, 0);
         }