Warnings before patch:
files: ['drivers/net/ethernet/sfc/falcon/ethtool.c']
Warning: drivers/net/ethernet/sfc/falcon/ethtool.c:255 No description found for return value of 'ef4_fill_loopback_test'
Warning: drivers/net/ethernet/sfc/falcon/ethtool.c:298 No description found for return value of 'ef4_ethtool_fill_self_tests'
Warning: drivers/net/ethernet/sfc/falcon/ethtool.c:255 No description found for return value of 'ef4_fill_loopback_test'
Warning: drivers/net/ethernet/sfc/falcon/ethtool.c:298 No description found for return value of 'ef4_ethtool_fill_self_tests'

Current warnings:
files: ['drivers/net/ethernet/sfc/falcon/ethtool.c']
Warning: drivers/net/ethernet/sfc/falcon/ethtool.c:255 No description found for return value of 'ef4_fill_loopback_test'
Warning: drivers/net/ethernet/sfc/falcon/ethtool.c:298 No description found for return value of 'ef4_ethtool_fill_self_tests'
Warning: drivers/net/ethernet/sfc/falcon/ethtool.c:255 No description found for return value of 'ef4_fill_loopback_test'
Warning: drivers/net/ethernet/sfc/falcon/ethtool.c:298 No description found for return value of 'ef4_ethtool_fill_self_tests'

Warnings before: 4 after: 4