drm/amdgpu: simplify the bo reference on amdgpu_bo_update

BO ptr already be initialized at definition, we needn't use the complicated
reference.

v2: fix typo at subject line

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 5d3d783f2d72..098dd1ba751a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1646,18 +1646,17 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
         uint64_t flags;
         int r;
 
-        if (clear || !bo_va->base.bo) {
+        if (clear || !bo) {
                 mem = NULL;
                 nodes = NULL;
                 exclusive = NULL;
         } else {
                 struct ttm_dma_tt *ttm;
 
-                mem = &bo_va->base.bo->tbo.mem;
+                mem = &bo->tbo.mem;
                 nodes = mem->mm_node;
                 if (mem->mem_type == TTM_PL_TT) {
-                        ttm = container_of(bo_va->base.bo->tbo.ttm,
-                                           struct ttm_dma_tt, ttm);
+                        ttm = container_of(bo->tbo.ttm, struct ttm_dma_tt, ttm);
                         pages_addr = ttm->dma_address;
                 }
                 exclusive = reservation_object_get_excl(bo->tbo.resv);