Warnings before patch:
files: ['drivers/net/ethernet/hisilicon/hns/hns_ethtool.c']
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:38 No description found for return value of 'hns_nic_get_link'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:114 No description found for return value of 'hns_nic_get_link_ksettings'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:201 No description found for return value of 'hns_nic_set_link_ksettings'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:473 No description found for return value of '__lb_run_test'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:714 No description found for return value of 'hns_set_pauseparam'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:742 No description found for return value of 'hns_get_coalesce'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:790 No description found for return value of 'hns_set_coalesce'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:961 No description found for return value of 'hns_get_sset_count'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:995 No description found for return value of 'hns_phy_led_set'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:1018 No description found for return value of 'hns_set_phys_id'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:1114 No description found for return value of 'hns_get_regs_len'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:1139 No description found for return value of 'hns_nic_nway_reset'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:38 No description found for return value of 'hns_nic_get_link'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:114 No description found for return value of 'hns_nic_get_link_ksettings'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:201 No description found for return value of 'hns_nic_set_link_ksettings'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:473 No description found for return value of '__lb_run_test'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:714 No description found for return value of 'hns_set_pauseparam'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:742 No description found for return value of 'hns_get_coalesce'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:790 No description found for return value of 'hns_set_coalesce'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:961 No description found for return value of 'hns_get_sset_count'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:995 No description found for return value of 'hns_phy_led_set'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:1018 No description found for return value of 'hns_set_phys_id'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:1114 No description found for return value of 'hns_get_regs_len'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:1139 No description found for return value of 'hns_nic_nway_reset'

Current warnings:
files: ['drivers/net/ethernet/hisilicon/hns/hns_ethtool.c']
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:38 No description found for return value of 'hns_nic_get_link'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:114 No description found for return value of 'hns_nic_get_link_ksettings'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:201 No description found for return value of 'hns_nic_set_link_ksettings'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:473 No description found for return value of '__lb_run_test'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:714 No description found for return value of 'hns_set_pauseparam'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:742 No description found for return value of 'hns_get_coalesce'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:790 No description found for return value of 'hns_set_coalesce'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:961 No description found for return value of 'hns_get_sset_count'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:995 No description found for return value of 'hns_phy_led_set'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:1018 No description found for return value of 'hns_set_phys_id'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:1114 No description found for return value of 'hns_get_regs_len'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:1139 No description found for return value of 'hns_nic_nway_reset'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:38 No description found for return value of 'hns_nic_get_link'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:114 No description found for return value of 'hns_nic_get_link_ksettings'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:201 No description found for return value of 'hns_nic_set_link_ksettings'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:473 No description found for return value of '__lb_run_test'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:714 No description found for return value of 'hns_set_pauseparam'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:742 No description found for return value of 'hns_get_coalesce'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:790 No description found for return value of 'hns_set_coalesce'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:961 No description found for return value of 'hns_get_sset_count'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:995 No description found for return value of 'hns_phy_led_set'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:1018 No description found for return value of 'hns_set_phys_id'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:1114 No description found for return value of 'hns_get_regs_len'
Warning: drivers/net/ethernet/hisilicon/hns/hns_ethtool.c:1139 No description found for return value of 'hns_nic_nway_reset'

Warnings before: 24 after: 24