Fix cpplint. (#4157)

* Add comment after #endif. * Add missing headers.
2019-02-18 00:16:29 +08:00
parent 71a604fae3
commit 2e618af743
46 changed files with 97 additions and 72 deletions
--- a/src/linear/linear_updater.cc
+++ b/src/linear/linear_updater.cc
@@ -30,6 +30,6 @@ DMLC_REGISTRY_LINK_TAG(updater_shotgun);
 DMLC_REGISTRY_LINK_TAG(updater_coordinate);
 #ifdef XGBOOST_USE_CUDA
 DMLC_REGISTRY_LINK_TAG(updater_gpu_coordinate);
-#endif
+#endif  // XGBOOST_USE_CUDA
 }  // namespace linear
 }  // namespace xgboost