This helper is adding very little both it and is one caller are very
small functions simply combine the two.
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20200409181209.30130-3-ckeepax@opensource.cirrus.comSigned-off-by: Mark Brown <broonie@kernel.org>