drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:240: warning: No description found for return value of 'ixgbe_pcie_from_parent'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:1082: warning: No description found for return value of 'ixgbe_tx_maxrate'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:1153: warning: No description found for return value of 'ixgbe_clean_tx_irq'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:1762: warning: No description found for return value of 'ixgbe_is_non_eop'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:1908: warning: No description found for return value of 'ixgbe_cleanup_headers'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:2321: warning: No description found for return value of 'ixgbe_clean_rx_irq'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:3168: warning: No description found for return value of 'ixgbe_poll'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:3237: warning: No description found for return value of 'ixgbe_request_msix_irqs'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:3305: warning: No description found for return value of 'ixgbe_intr'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:3381: warning: No description found for return value of 'ixgbe_request_irq'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:3775: warning: No description found for return value of 'ixgbe_rss_indir_tbl_entries'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:3806: warning: No description found for return value of 'ixgbe_init_rss_key'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:5128: warning: No description found for return value of 'ixgbe_hpbthresh'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:5188: warning: No description found for return value of 'ixgbe_lpbthresh'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:5537: warning: No description found for return value of 'ixgbe_non_sfp_link_config'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:6329: warning: No description found for return value of 'ixgbe_sw_init'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:6529: warning: No description found for return value of 'ixgbe_setup_tx_resources'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:6584: warning: No description found for return value of 'ixgbe_setup_all_tx_resources'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:6630: warning: No description found for return value of 'ixgbe_setup_rx_resources'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:6692: warning: No description found for return value of 'ixgbe_setup_all_rx_resources'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:6806: warning: No description found for return value of 'ixgbe_max_xdp_frame_size'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:6821: warning: No description found for return value of 'ixgbe_change_mtu'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:6868: warning: No description found for return value of 'ixgbe_open'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:6959: warning: No description found for return value of 'ixgbe_close'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:8010: warning: No description found for return value of 'ixgbe_check_fw_error'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:8925: warning: No description found for return value of 'ixgbe_set_mac'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:9014: warning: No description found for return value of 'ixgbe_add_sanmac_netdev'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:9038: warning: No description found for return value of 'ixgbe_del_sanmac_netdev'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:9251: warning: No description found for return value of 'ixgbe_setup_tc'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:9981: warning: No description found for return value of 'ixgbe_configure_bridge_mode'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:10668: warning: No description found for return value of 'ixgbe_enumerate_functions'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:10712: warning: No description found for return value of 'ixgbe_wol_supported'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:10819: warning: No description found for return value of 'ixgbe_probe'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:11391: warning: No description found for return value of 'ixgbe_io_error_detected'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:11523: warning: No description found for return value of 'ixgbe_io_slot_reset'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:11602: warning: No description found for return value of 'ixgbe_init_module'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:96: warning: No description found for return value of 'ixgbe_read_cs4227'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:109: warning: No description found for return value of 'ixgbe_write_cs4227'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:122: warning: No description found for return value of 'ixgbe_read_pe'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:140: warning: No description found for return value of 'ixgbe_write_pe'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:158: warning: No description found for return value of 'ixgbe_reset_cs4227'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:374: warning: No description found for return value of 'ixgbe_read_i2c_combined_generic'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:390: warning: No description found for return value of 'ixgbe_read_i2c_combined_generic_unlocked'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:405: warning: No description found for return value of 'ixgbe_write_i2c_combined_generic'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:421: warning: No description found for return value of 'ixgbe_write_i2c_combined_generic_unlocked'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:433: warning: No description found for return value of 'ixgbe_fw_phy_activity'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:489: warning: No description found for return value of 'ixgbe_get_phy_id_fw'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:531: warning: No description found for return value of 'ixgbe_identify_phy_fw'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:550: warning: No description found for return value of 'ixgbe_shutdown_fw_phy'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:562: warning: No description found for return value of 'ixgbe_setup_fw_link'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:618: warning: No description found for return value of 'ixgbe_fc_autoneg_fw'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:737: warning: No description found for return value of 'ixgbe_get_phy_token'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:766: warning: No description found for return value of 'ixgbe_put_phy_token'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:797: warning: No description found for return value of 'ixgbe_write_iosf_sb_reg_x550a'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:823: warning: No description found for return value of 'ixgbe_read_iosf_sb_reg_x550a'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:1243: warning: No description found for return value of 'ixgbe_get_bus_info_X550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:1260: warning: No description found for return value of 'ixgbe_fw_recovery_mode_X550'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:1435: warning: No description found for return value of 'ixgbe_setup_ixfi_x550em_x'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:1507: warning: No description found for return value of 'ixgbe_restart_an_internal_phy_x550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:1613: warning: No description found for return value of 'ixgbe_supported_sfp_modules_X550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:1653: warning: No description found for return value of 'ixgbe_setup_mac_link_sfp_x550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:1696: warning: No description found for return value of 'ixgbe_setup_sfi_x550a'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:1747: warning: No description found for return value of 'ixgbe_setup_mac_link_sfp_n'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:1796: warning: No description found for return value of 'ixgbe_setup_mac_link_sfp_x550a'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:1875: warning: No description found for return value of 'ixgbe_setup_mac_link_t_X550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:1955: warning: No description found for return value of 'ixgbe_setup_sgmii'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:2027: warning: No description found for return value of 'ixgbe_setup_sgmii_fw'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:2331: warning: No description found for return value of 'ixgbe_get_lasi_ext_t_x550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:2418: warning: No description found for return value of 'ixgbe_enable_lasi_ext_t_x550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:2511: warning: No description found for return value of 'ixgbe_handle_lasi_ext_t_x550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:2535: warning: No description found for return value of 'ixgbe_setup_kr_speed_x550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:2589: warning: No description found for return value of 'ixgbe_setup_kr_x550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:2719: warning: No description found for return value of 'ixgbe_led_on_t_x550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:2741: warning: No description found for return value of 'ixgbe_led_off_t_x550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:2776: warning: No description found for return value of 'ixgbe_set_fw_drv_ver_x550'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:2856: warning: No description found for return value of 'ixgbe_setup_fc_x550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:3122: warning: No description found for return value of 'ixgbe_reset_phy_fw'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:3148: warning: No description found for return value of 'ixgbe_check_overtemp_fw'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:3564: warning: No description found for return value of 'ixgbe_setup_fc_backplane_x550em_a'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:3669: warning: No description found for return value of 'ixgbe_acquire_swfw_sync_X550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:3705: warning: No description found for return value of 'ixgbe_acquire_swfw_sync_x550em_a'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:3763: warning: No description found for return value of 'ixgbe_read_phy_reg_x550a'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:3789: warning: No description found for return value of 'ixgbe_write_phy_reg_x550a'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:245: warning: No description found for return value of 'ixgbe_pcie_from_parent'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:1087: warning: No description found for return value of 'ixgbe_tx_maxrate'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:1158: warning: No description found for return value of 'ixgbe_clean_tx_irq'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:1767: warning: No description found for return value of 'ixgbe_is_non_eop'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:1913: warning: No description found for return value of 'ixgbe_cleanup_headers'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:2326: warning: No description found for return value of 'ixgbe_clean_rx_irq'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:3173: warning: No description found for return value of 'ixgbe_poll'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:3242: warning: No description found for return value of 'ixgbe_request_msix_irqs'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:3310: warning: No description found for return value of 'ixgbe_intr'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:3386: warning: No description found for return value of 'ixgbe_request_irq'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:3780: warning: No description found for return value of 'ixgbe_rss_indir_tbl_entries'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:3811: warning: No description found for return value of 'ixgbe_init_rss_key'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:5133: warning: No description found for return value of 'ixgbe_hpbthresh'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:5193: warning: No description found for return value of 'ixgbe_lpbthresh'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:5542: warning: No description found for return value of 'ixgbe_non_sfp_link_config'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:6334: warning: No description found for return value of 'ixgbe_sw_init'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:6534: warning: No description found for return value of 'ixgbe_setup_tx_resources'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:6589: warning: No description found for return value of 'ixgbe_setup_all_tx_resources'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:6635: warning: No description found for return value of 'ixgbe_setup_rx_resources'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:6697: warning: No description found for return value of 'ixgbe_setup_all_rx_resources'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:6811: warning: No description found for return value of 'ixgbe_max_xdp_frame_size'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:6826: warning: No description found for return value of 'ixgbe_change_mtu'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:6873: warning: No description found for return value of 'ixgbe_open'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:6964: warning: No description found for return value of 'ixgbe_close'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:8015: warning: No description found for return value of 'ixgbe_check_fw_error'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:8930: warning: No description found for return value of 'ixgbe_set_mac'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:9019: warning: No description found for return value of 'ixgbe_add_sanmac_netdev'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:9043: warning: No description found for return value of 'ixgbe_del_sanmac_netdev'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:9256: warning: No description found for return value of 'ixgbe_setup_tc'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:9986: warning: No description found for return value of 'ixgbe_configure_bridge_mode'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:10673: warning: No description found for return value of 'ixgbe_enumerate_functions'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:10717: warning: No description found for return value of 'ixgbe_wol_supported'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:10824: warning: No description found for return value of 'ixgbe_probe'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:11399: warning: No description found for return value of 'ixgbe_io_error_detected'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:11531: warning: No description found for return value of 'ixgbe_io_slot_reset'
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:11610: warning: No description found for return value of 'ixgbe_init_module'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:96: warning: No description found for return value of 'ixgbe_read_cs4227'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:109: warning: No description found for return value of 'ixgbe_write_cs4227'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:122: warning: No description found for return value of 'ixgbe_read_pe'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:140: warning: No description found for return value of 'ixgbe_write_pe'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:158: warning: No description found for return value of 'ixgbe_reset_cs4227'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:374: warning: No description found for return value of 'ixgbe_read_i2c_combined_generic'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:390: warning: No description found for return value of 'ixgbe_read_i2c_combined_generic_unlocked'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:405: warning: No description found for return value of 'ixgbe_write_i2c_combined_generic'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:421: warning: No description found for return value of 'ixgbe_write_i2c_combined_generic_unlocked'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:433: warning: No description found for return value of 'ixgbe_fw_phy_activity'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:489: warning: No description found for return value of 'ixgbe_get_phy_id_fw'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:531: warning: No description found for return value of 'ixgbe_identify_phy_fw'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:550: warning: No description found for return value of 'ixgbe_shutdown_fw_phy'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:562: warning: No description found for return value of 'ixgbe_setup_fw_link'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:618: warning: No description found for return value of 'ixgbe_fc_autoneg_fw'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:737: warning: No description found for return value of 'ixgbe_get_phy_token'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:766: warning: No description found for return value of 'ixgbe_put_phy_token'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:797: warning: No description found for return value of 'ixgbe_write_iosf_sb_reg_x550a'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:823: warning: No description found for return value of 'ixgbe_read_iosf_sb_reg_x550a'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:1243: warning: No description found for return value of 'ixgbe_get_bus_info_X550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:1260: warning: No description found for return value of 'ixgbe_fw_recovery_mode_X550'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:1435: warning: No description found for return value of 'ixgbe_setup_ixfi_x550em_x'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:1507: warning: No description found for return value of 'ixgbe_restart_an_internal_phy_x550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:1613: warning: No description found for return value of 'ixgbe_supported_sfp_modules_X550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:1653: warning: No description found for return value of 'ixgbe_setup_mac_link_sfp_x550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:1696: warning: No description found for return value of 'ixgbe_setup_sfi_x550a'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:1799: warning: No description found for return value of 'ixgbe_setup_mac_link_sfp_n'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:1848: warning: No description found for return value of 'ixgbe_setup_mac_link_sfp_x550a'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:1927: warning: No description found for return value of 'ixgbe_setup_mac_link_t_X550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:2007: warning: No description found for return value of 'ixgbe_setup_sgmii'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:2079: warning: No description found for return value of 'ixgbe_setup_sgmii_fw'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:2383: warning: No description found for return value of 'ixgbe_get_lasi_ext_t_x550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:2470: warning: No description found for return value of 'ixgbe_enable_lasi_ext_t_x550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:2563: warning: No description found for return value of 'ixgbe_handle_lasi_ext_t_x550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:2587: warning: No description found for return value of 'ixgbe_setup_kr_speed_x550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:2641: warning: No description found for return value of 'ixgbe_setup_kr_x550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:2771: warning: No description found for return value of 'ixgbe_led_on_t_x550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:2793: warning: No description found for return value of 'ixgbe_led_off_t_x550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:2828: warning: No description found for return value of 'ixgbe_set_fw_drv_ver_x550'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:2908: warning: No description found for return value of 'ixgbe_setup_fc_x550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:3174: warning: No description found for return value of 'ixgbe_reset_phy_fw'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:3200: warning: No description found for return value of 'ixgbe_check_overtemp_fw'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:3616: warning: No description found for return value of 'ixgbe_setup_fc_backplane_x550em_a'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:3721: warning: No description found for return value of 'ixgbe_acquire_swfw_sync_X550em'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:3757: warning: No description found for return value of 'ixgbe_acquire_swfw_sync_x550em_a'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:3815: warning: No description found for return value of 'ixgbe_read_phy_reg_x550a'
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:3841: warning: No description found for return value of 'ixgbe_write_phy_reg_x550a'