gpu: nvgpu: remove unused variable

list node unmap_list in struct mapped_buffer_node
is unused and hence remove it

Jira NVGPU-13

Change-Id: Ie81a30691e45095ac72bd9ab8a8ebb88d5ea47c1
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1460577
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

2 files changed, 0 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
index 7472c7cd..65e2ded2 100644
--- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
@@ -2216,7 +2216,6 @@ u64 gk20a_vm_map(struct vm_gk20a *vm,
         mapped_buffer->va_allocated = va_allocated;
         mapped_buffer->user_mapped = user_mapped ? 1 : 0;
         mapped_buffer->own_mem_ref = user_mapped;
-        INIT_LIST_HEAD(&mapped_buffer->unmap_list);
         nvgpu_init_list_node(&mapped_buffer->va_buffers_list);
         kref_init(&mapped_buffer->ref);
 
diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.h b/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
index f4bbec23..924c1d3d 100644
--- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
@@ -158,7 +158,6 @@ struct priv_cmd_entry {
 struct mapped_buffer_node {
         struct vm_gk20a *vm;
         struct nvgpu_rbtree_node node;
-        struct list_head unmap_list;
         struct nvgpu_list_node va_buffers_list;
         struct vm_reserved_va_node *va_node;
         u64 addr;