On Thu, Oct 30, 2014 at 08:50:15PM -0700, Guenter Roeck wrote: > If a driver supports reading EEPROM but no EEPROM is installed in the system, > the driver's get_eeprom_len function returns 0. ethtool will subsequently > try to read that zero-length EEPROM anyway. If the driver does not support > EEPROM access at all, this operation will return -EOPNOTSUPP. If the driver > does support EEPROM access but no EEPROM is installed, the operation will > return -EINVAL. Return -EOPNOTSUPP in both cases for consistency. > > Signed-off-by: Guenter Roeck <[email protected]>
root@dir665:~# ethtool -e lan4 Cannot get EEPROM data: Operation not supported Tested-by: Andrew Lunn <[email protected]> Thanks Andrew -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
