greybus: connection: add protocol-version helper

Add protocol-version to improve readability.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Johan Hovold 2015-09-17 13:17:25 +02:00 • committed by Greg Kroah-Hartman
commit 2846d3ed2e