tree 8f9482165cd4dc49b03fb8abd90bd2e6f192d06d
parent 0f16cfe39eeef47c91aa3c3bf2b49954d5313a58
author Johan Hovold <jhovold@gmail.com> 1363865803 +0100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1364244506 -0700

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>