drm/amdgpu/ttm: drop the adev link from vram mgr

	spinlock_t lock;

	atomic64_t usage;

	atomic64_t vis_usage;

	struct amdgpu_device *adev;

};

struct amdgpu_gtt_mgr {

	return container_of(man, struct amdgpu_vram_mgr, manager);

}

static inline struct amdgpu_device *to_amdgpu_device(struct amdgpu_vram_mgr *mgr)

{

	return container_of(mgr, struct amdgpu_device, mman.vram_mgr);

}

/**

 * DOC: mem_info_vram_total

 *

	drm_mm_init(&mgr->mm, 0, man->size);

	spin_lock_init(&mgr->lock);

	mgr->adev = adev;

	/* Add the two VRAM-related sysfs files */

	ret = sysfs_create_files(&adev->dev->kobj, amdgpu_vram_mgr_attributes);

	if (ret)

			       struct ttm_resource *mem)

{

	struct amdgpu_vram_mgr *mgr = to_vram_mgr(man);

	struct amdgpu_device *adev = mgr->adev;

	struct amdgpu_device *adev = to_amdgpu_device(mgr);

	struct drm_mm *mm = &mgr->mm;

	struct drm_mm_node *nodes;

	enum drm_mm_insert_mode mode;

				struct ttm_resource *mem)

{

	struct amdgpu_vram_mgr *mgr = to_vram_mgr(man);

	struct amdgpu_device *adev = mgr->adev;

	struct amdgpu_device *adev = to_amdgpu_device(mgr);

	struct drm_mm_node *nodes = mem->mm_node;

	uint64_t usage = 0, vis_usage = 0;

	unsigned pages = mem->num_pages;