docs: maintainers_include: parse MAINTAINERS just once

Change the logic to parse MAINTAINERS file content just once,
while still allowing using it multiple times.

Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <8060589074f54a276e563db8cad124d3f88346c7.1777295258.git.mchehab+huawei@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab 2026-04-27 16:22:28 +02:00 • committed by Jonathan Corbet
commit a2a2faa66e