Warnings before patch:
files: ['drivers/net/ethernet/sfc/siena/ethtool.c', 'drivers/net/ethernet/sfc/siena/ethtool_common.c', 'drivers/net/ethernet/sfc/siena/ethtool_common.h']
Warning: drivers/net/ethernet/sfc/siena/ethtool_common.c:254 No description found for return value of 'efx_fill_loopback_test'
Warning: drivers/net/ethernet/sfc/siena/ethtool_common.c:297 No description found for return value of 'efx_ethtool_fill_self_tests'
Warning: drivers/net/ethernet/sfc/siena/ethtool_common.c:254 No description found for return value of 'efx_fill_loopback_test'
Warning: drivers/net/ethernet/sfc/siena/ethtool_common.c:297 No description found for return value of 'efx_ethtool_fill_self_tests'

Current warnings:
files: ['drivers/net/ethernet/sfc/siena/ethtool.c', 'drivers/net/ethernet/sfc/siena/ethtool_common.c', 'drivers/net/ethernet/sfc/siena/ethtool_common.h']
Warning: drivers/net/ethernet/sfc/siena/ethtool_common.c:254 No description found for return value of 'efx_fill_loopback_test'
Warning: drivers/net/ethernet/sfc/siena/ethtool_common.c:297 No description found for return value of 'efx_ethtool_fill_self_tests'
Warning: drivers/net/ethernet/sfc/siena/ethtool_common.c:254 No description found for return value of 'efx_fill_loopback_test'
Warning: drivers/net/ethernet/sfc/siena/ethtool_common.c:297 No description found for return value of 'efx_ethtool_fill_self_tests'

Warnings before: 4 after: 4