Revert "compulsory case names, allow multiple (#110733)" (#110783)
Summary:
This reverts commit 983f6f36dbaf0210360926547b05deb1e4f798a4. I have no idea how to revert https://github.com/pytorch/pytorch/pull/110733 with the bot. So reverting it manually for now.
X-link: https://github.com/pytorch/pytorch/pull/110783
Approved by: https://github.com/ZainRizvi, https://github.com/kit1980
Reviewed By: kit1980
Differential Revision: D50124682
Pulled By: huydhn
fbshipit-source-id: a208da765c19da4e182d466bd60c3957df02728d