K 10 svn:author V 8 hselasky K 8 svn:date V 27 2016-04-29T11:00:12.389423Z K 7 svn:log V 281 Add function to detect the presence of a port module and use this function to error out early when no port module is present and doing eeprom access. This also prevents error codes from filling up in dmesg. Sponsored by: Mellanox Technologies Tested by: Netflix MFC after: 1 week END