In most cases, usage does not return, so mark them as __dead2. For the
cases where they do return, they have not been marked __dead2.
Reviewed by: imp
Pull Request: https://github.com/freebsd/freebsd-src/pull/735
Only ESRT and PROP tables are handled at the moment.
Submitted by: Pavel Balaev <pavel.balaev@3mdeb.com>
MFC after: 2 weeks
Differential revision: https://reviews.freebsd.org/D30104