drm/amdgpu: Fix documentaion for amdgpu_bo_add_to_shadow_list

make htmldocs complaints about parameter for amdgpu_bo_add_to_shadow_list

./drivers/gpu/drm/amd/amdgpu/amdgpu_object.c:739: warning: Excess function parameter 'bo' description in 'amdgpu_bo_add_to_shadow_list'
./drivers/gpu/drm/amd/amdgpu/amdgpu_object.c:739: warning: Function parameter or member 'vmbo' not described in 'amdgpu_bo_add_to_shadow_list'
./drivers/gpu/drm/amd/amdgpu/amdgpu_object.c:739: warning: Excess function parameter 'bo' description in 'amdgpu_bo_add_to_shadow_list'
Signed-off-by: Anson Jacob <Anson.Jacob@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_object.c

@@ -731,7 +731,7 @@ int amdgpu_bo_validate(struct amdgpu_bo *bo)
 /**
  * amdgpu_bo_add_to_shadow_list - add a BO to the shadow list
  *
- * @bo: BO that will be inserted into the shadow list
+ * @vmbo: BO that will be inserted into the shadow list
  *
  * Insert a BO to the shadow list.
  */