greybus: operation: clean up error messages

Clean up and improve error messages.

Demote a warning message to warning level.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Johan Hovold 2015-10-13 19:10:23 +02:00 • committed by Greg Kroah-Hartman
commit 0b1118a9ef