ata_platform_remove_one() allows us to specify our own exit function
via platform data then goes off and removes ATA Host and Port in
preparation for device removal.
Suggested-by: NBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: NLee Jones <lee.jones@linaro.org>
Signed-off-by: NTejun Heo <tj@kernel.org>