pytorch

177c95e9 - Migrate return type void to () for native functions. (#28290)

Migrate return type void to () for native functions. (#28290) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/28290 ghstack-source-id: 92368250 Test Plan: Pull Request resolved: https://github.com/pytorch/pytorch/pull/28290 ghstack-source-id: 92368250 Differential Revision: D17565528 fbshipit-source-id: f4870bb9ee4f4e7c48df4d68508b512d25ed277c