USB: serial: remove generic release callback
authorJohan Hovold <jhovold@gmail.com>
Thu, 21 Mar 2013 11:36:43 +0000 (12:36 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 25 Mar 2013 20:48:26 +0000 (13:48 -0700)
commit79b80b8a1141ba0605e917a6fc12d44383ab29b8
tree8f9482165cd4dc49b03fb8abd90bd2e6f192d06d
parent0f16cfe39eeef47c91aa3c3bf2b49954d5313a58
USB: serial: remove generic release callback

Remove empty generic release implementation and make the release
callback non-mandatory (like attach, probe and disconnect).

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/serial/generic.c
drivers/usb/serial/usb-serial.c
include/linux/usb/serial.h