drivers/net/ethernet/sfc/ethtool_common.c:303: warning: No description found for return value of 'efx_fill_loopback_test'
drivers/net/ethernet/sfc/ethtool_common.c:346: warning: No description found for return value of 'efx_ethtool_fill_self_tests'
drivers/net/ethernet/sfc/falcon/ethtool.c:257: warning: No description found for return value of 'ef4_fill_loopback_test'
drivers/net/ethernet/sfc/falcon/ethtool.c:300: warning: No description found for return value of 'ef4_ethtool_fill_self_tests'
drivers/net/ethernet/sfc/falcon/nic.c:449: warning: No description found for return value of 'ef4_nic_describe_stats'
drivers/net/ethernet/sfc/nic.c:304: warning: No description found for return value of 'efx_nic_describe_stats'
drivers/net/ethernet/sfc/nic.c:331: warning: No description found for return value of 'efx_nic_copy_stats'
drivers/net/ethernet/sfc/siena/ethtool_common.c:256: warning: No description found for return value of 'efx_fill_loopback_test'
drivers/net/ethernet/sfc/siena/ethtool_common.c:299: warning: No description found for return value of 'efx_ethtool_fill_self_tests'
drivers/net/ethernet/sfc/siena/nic.c:455: warning: No description found for return value of 'efx_siena_describe_stats'
drivers/net/ethernet/sfc/ethtool_common.c:303: warning: No description found for return value of 'efx_fill_loopback_test'
drivers/net/ethernet/sfc/ethtool_common.c:346: warning: No description found for return value of 'efx_ethtool_fill_self_tests'
drivers/net/ethernet/sfc/falcon/ethtool.c:257: warning: No description found for return value of 'ef4_fill_loopback_test'
drivers/net/ethernet/sfc/falcon/ethtool.c:300: warning: No description found for return value of 'ef4_ethtool_fill_self_tests'
drivers/net/ethernet/sfc/falcon/nic.c:449: warning: No description found for return value of 'ef4_nic_describe_stats'
drivers/net/ethernet/sfc/nic.c:304: warning: No description found for return value of 'efx_nic_describe_stats'
drivers/net/ethernet/sfc/nic.c:328: warning: No description found for return value of 'efx_nic_copy_stats'
drivers/net/ethernet/sfc/siena/ethtool_common.c:256: warning: No description found for return value of 'efx_fill_loopback_test'
drivers/net/ethernet/sfc/siena/ethtool_common.c:299: warning: No description found for return value of 'efx_ethtool_fill_self_tests'
drivers/net/ethernet/sfc/siena/nic.c:455: warning: No description found for return value of 'efx_siena_describe_stats'