staging: hikey9xx: hi6421v600-regulator: do some cleanups

Use C99 comments at the beginning of the file and remove
uneeded includes.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/cc0017d65b49ceb7df0357cec3a2dc1c4c2a118d.1611212783.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mauro Carvalho Chehab 2021-01-21 08:18:06 +01:00 • committed by Greg Kroah-Hartman
commit fac4da4ff0