USB: serial: mos7840: drop port driver data accessors

Drop the custom port driver data accessors and paranoid sanity checks.
The driver data is not cleared until the driver is unbound.

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
This commit is contained in:
Johan Hovold 2019-11-07 14:29:02 +01:00
commit 7b2faede67