Commits
Masahiro Yamada committed 075ddd75680
regulator: core: remove unused rdev_get_supply()
This is a remnant of commit 70a7fb80e85a ("regulator: core: Fix nested
locking of supplies").
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Mark Brown <broonie@kernel.org>