tree 72afc2bf1606c501c5c372e71516773b562fa0d5
parent c8c99b81c553f8c19696cd81d96635d5c6ccc8ec
author Roger He <Hongbo.He@amd.com> 1515646678 +0800
committer Alex Deucher <alexander.deucher@amd.com> 1516134926 -0500

drm/ttm: check the return value of register_shrinker

This fixes the build warning:
"ignoring return value of 'register_shrinker', declared with
attribute warn_unused_result [-Wunused-result]"

Signed-off-by: Roger He <Hongbo.He@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>