tree 1696ef961329c3eba9122bda0d0f7cb284165587
parent 1f0ee63e7a6ba8b5a4be632e1104100f19291ca2
author Simon Glass <sjg@chromium.org> 1610833942 -0700
committer Simon Glass <sjg@chromium.org> 1612041941 -0700

cros_ec: Add a function for the hello message

This is used several times in this file. Put it in a function to avoid
code duplication.

Also add a test for this function. There are no cros_ec tests at present,
so it is time to update the code.

Signed-off-by: Simon Glass <sjg@chromium.org>