greybus: interface: clean up error messages

Drop redundant __func__ and add missing errno values.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
1 file changed
tree: d57a3ced7067976aa8b54d8a554938815b440fd5
  1. drivers/