greybus: connection: replace pr_err with dev_err

Replace a couple of pr_err with more informative dev_err and clean up
the messages somewhat.

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 19:10:21 +02:00 • committed by Greg Kroah-Hartman
commit aae5a44ff5