greybus: stop storing hd in message

The host device pointer doesn't have to be stored in every message.
It can be derived by following up the chain of pointers back to
the operation's connection.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
This commit is contained in:
Alex Elder 2014-11-18 13:26:52 -06:00 • committed by Greg Kroah-Hartman
commit 3ed67aba9f
2 changed files with 12 additions and 6 deletions