STM policy handling is basically configfs, I honestly don't know how we
ended up without a Kconfig dependency, but thanks to randconfig testing,
it's now caught.
Reported-by: NJim Davis <jim.epost@gmail.com>
Reported-by: Nkbuild test robot <fengguang.wu@intel.com>
Reported-by: NArnd Bergmann <arnd@arndb.de>
Signed-off-by: NAlexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>