Enable compile-testing of the stp-xway GPIO driver now that it does not
depend on any architecture specific includes anymore.
Signed-off-by: NMartin Blumenstingl <martin.blumenstingl@googlemail.com>
Link: https://lore.kernel.org/r/20190702223248.31934-5-martin.blumenstingl@googlemail.comSigned-off-by: NLinus Walleij <linus.walleij@linaro.org>