Update the files which contain no license information with the
'Apache-2.0' SPDX license identifier. Many source files in the tree are
missing licensing information, which makes it harder for compliance
tools to determine the correct license.
By default all files without license information are under the default
license of Zephyr, which is Apache version 2.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
The return of hwinfo_get_device_id is a signed size and it returns a
negative number in case of error. This test was using an unsigned
variable invalidating the errror check.
CID 190929
Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>