This is a pre-cursor to some upcoming W=1 fix-ups.
Fixes the following W=1 kernel build warning(s):
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Mark Lord <mlord@pobox.com>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Tejun Heo <tj@kernel.org>
Cc: linux-ide@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20210528090502.1799866-2-lee.jones@linaro.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>