drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c:514: warning: No description found for return value of 'hns_mac_get_phy_if'
drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c:626: warning: No description found for return value of 'hns_mac_config_sds_loopback'
drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c:451: warning: No description found for return value of 'hns_mac_get_phy_if'
drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c:563: warning: No description found for return value of 'hns_mac_config_sds_loopback'