drm/amdgpu: remove unused member from struct amdgpu_bo

Not used in a while.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu.h

@@ -446,8 +446,6 @@ struct amdgpu_bo_va {
 #define AMDGPU_GEM_DOMAIN_MAX		0x3
 
 struct amdgpu_bo {
-	/* Protected by gem.mutex */
-	struct list_head		list;
 	/* Protected by tbo.reserved */
 	u32				prefered_domains;
 	u32				allowed_domains;

drivers/gpu/drm/amd/amdgpu/amdgpu_object.c

@@ -352,7 +352,6 @@ int amdgpu_bo_create_restricted(struct amdgpu_device *adev,
 		return r;
 	}
 	bo->adev = adev;
-	INIT_LIST_HEAD(&bo->list);
 	INIT_LIST_HEAD(&bo->shadow_list);
 	INIT_LIST_HEAD(&bo->va);
 	bo->prefered_domains = domain & (AMDGPU_GEM_DOMAIN_VRAM |