pytorch

d14fc0bc - [FSDP] Remove `device` arg from `_cast_buffers()` (#87933)

[FSDP] Remove `device` arg from `_cast_buffers()` (#87933) This PR is easy. The `device` argument in `_cast_buffers()` is never used. Pull Request resolved: https://github.com/pytorch/pytorch/pull/87933 Approved by: https://github.com/mrshenli