drivers/net/ethernet/intel/igc/igc.h:53: warning: Cannot understand  * @verify_time: see struct ethtool_mm_state
 on line 53 - I thought it was a doc line
drivers/net/ethernet/intel/igc/igc_main.c:354: warning: No description found for return value of 'igc_setup_tx_resources'
drivers/net/ethernet/intel/igc/igc_main.c:392: warning: No description found for return value of 'igc_setup_all_tx_resources'
drivers/net/ethernet/intel/igc/igc_main.c:536: warning: No description found for return value of 'igc_setup_rx_resources'
drivers/net/ethernet/intel/igc/igc_main.c:592: warning: No description found for return value of 'igc_setup_all_rx_resources'
drivers/net/ethernet/intel/igc/igc_main.c:984: warning: No description found for return value of 'igc_set_mac'
drivers/net/ethernet/intel/igc/igc_main.c:2094: warning: No description found for return value of 'igc_is_non_eop'
drivers/net/ethernet/intel/igc/igc_main.c:2126: warning: No description found for return value of 'igc_cleanup_headers'
drivers/net/ethernet/intel/igc/igc_main.c:3057: warning: No description found for return value of 'igc_clean_tx_irq'
drivers/net/ethernet/intel/igc/igc_main.c:4694: warning: No description found for return value of 'igc_poll'
drivers/net/ethernet/intel/igc/igc_main.c:4744: warning: No description found for return value of 'igc_alloc_q_vector'
drivers/net/ethernet/intel/igc/igc_main.c:4845: warning: No description found for return value of 'igc_alloc_q_vectors'
drivers/net/ethernet/intel/igc/igc_main.c:4904: warning: No description found for return value of 'igc_init_interrupt_scheme'
drivers/net/ethernet/intel/igc/igc_main.c:4934: warning: No description found for return value of 'igc_sw_init'
drivers/net/ethernet/intel/igc/igc_main.c:5290: warning: No description found for return value of 'igc_change_mtu'
drivers/net/ethernet/intel/igc/igc_main.c:5505: warning: No description found for return value of 'igc_msix_other'
drivers/net/ethernet/intel/igc/igc_main.c:5570: warning: No description found for return value of 'igc_request_msix'
drivers/net/ethernet/intel/igc/igc_main.c:5656: warning: No description found for return value of 'igc_has_link'
drivers/net/ethernet/intel/igc/igc_main.c:5889: warning: No description found for return value of 'igc_intr_msi'
drivers/net/ethernet/intel/igc/igc_main.c:5926: warning: No description found for return value of 'igc_intr'
drivers/net/ethernet/intel/igc/igc_main.c:5989: warning: No description found for return value of 'igc_request_irq'
drivers/net/ethernet/intel/igc/igc_main.c:6048: warning: No description found for return value of '__igc_open'
drivers/net/ethernet/intel/igc/igc_main.c:6148: warning: No description found for return value of '__igc_close'
drivers/net/ethernet/intel/igc/igc_main.c:6186: warning: No description found for return value of 'igc_ioctl'
drivers/net/ethernet/intel/igc/igc_main.c:6971: warning: No description found for return value of 'igc_probe'
drivers/net/ethernet/intel/igc/igc_main.c:7468: warning: No description found for return value of 'igc_io_error_detected'
drivers/net/ethernet/intel/igc/igc_main.c:7493: warning: No description found for return value of 'igc_io_slot_reset'
drivers/net/ethernet/intel/igc/igc_main.c:7579: warning: No description found for return value of 'igc_reinit_queues'
drivers/net/ethernet/intel/igc/igc_main.c:7606: warning: No description found for return value of 'igc_get_hw_dev'
drivers/net/ethernet/intel/igc/igc_main.c:7662: warning: No description found for return value of 'igc_init_module'
drivers/net/ethernet/intel/igc/igc.h:53: warning: Cannot understand  * @verify_time: see struct ethtool_mm_state
 on line 53 - I thought it was a doc line
drivers/net/ethernet/intel/igc/igc_main.c:354: warning: No description found for return value of 'igc_setup_tx_resources'
drivers/net/ethernet/intel/igc/igc_main.c:392: warning: No description found for return value of 'igc_setup_all_tx_resources'
drivers/net/ethernet/intel/igc/igc_main.c:536: warning: No description found for return value of 'igc_setup_rx_resources'
drivers/net/ethernet/intel/igc/igc_main.c:592: warning: No description found for return value of 'igc_setup_all_rx_resources'
drivers/net/ethernet/intel/igc/igc_main.c:984: warning: No description found for return value of 'igc_set_mac'
drivers/net/ethernet/intel/igc/igc_main.c:2094: warning: No description found for return value of 'igc_is_non_eop'
drivers/net/ethernet/intel/igc/igc_main.c:2126: warning: No description found for return value of 'igc_cleanup_headers'
drivers/net/ethernet/intel/igc/igc_main.c:3057: warning: No description found for return value of 'igc_clean_tx_irq'
drivers/net/ethernet/intel/igc/igc_main.c:4694: warning: No description found for return value of 'igc_poll'
drivers/net/ethernet/intel/igc/igc_main.c:4744: warning: No description found for return value of 'igc_alloc_q_vector'
drivers/net/ethernet/intel/igc/igc_main.c:4845: warning: No description found for return value of 'igc_alloc_q_vectors'
drivers/net/ethernet/intel/igc/igc_main.c:4904: warning: No description found for return value of 'igc_init_interrupt_scheme'
drivers/net/ethernet/intel/igc/igc_main.c:4934: warning: No description found for return value of 'igc_sw_init'
drivers/net/ethernet/intel/igc/igc_main.c:5290: warning: No description found for return value of 'igc_change_mtu'
drivers/net/ethernet/intel/igc/igc_main.c:5505: warning: No description found for return value of 'igc_msix_other'
drivers/net/ethernet/intel/igc/igc_main.c:5570: warning: No description found for return value of 'igc_request_msix'
drivers/net/ethernet/intel/igc/igc_main.c:5656: warning: No description found for return value of 'igc_has_link'
drivers/net/ethernet/intel/igc/igc_main.c:5889: warning: No description found for return value of 'igc_intr_msi'
drivers/net/ethernet/intel/igc/igc_main.c:5926: warning: No description found for return value of 'igc_intr'
drivers/net/ethernet/intel/igc/igc_main.c:5989: warning: No description found for return value of 'igc_request_irq'
drivers/net/ethernet/intel/igc/igc_main.c:6048: warning: No description found for return value of '__igc_open'
drivers/net/ethernet/intel/igc/igc_main.c:6148: warning: No description found for return value of '__igc_close'
drivers/net/ethernet/intel/igc/igc_main.c:6186: warning: No description found for return value of 'igc_ioctl'
drivers/net/ethernet/intel/igc/igc_main.c:7007: warning: No description found for return value of 'igc_probe'
drivers/net/ethernet/intel/igc/igc_main.c:7504: warning: No description found for return value of 'igc_io_error_detected'
drivers/net/ethernet/intel/igc/igc_main.c:7529: warning: No description found for return value of 'igc_io_slot_reset'
drivers/net/ethernet/intel/igc/igc_main.c:7615: warning: No description found for return value of 'igc_reinit_queues'
drivers/net/ethernet/intel/igc/igc_main.c:7642: warning: No description found for return value of 'igc_get_hw_dev'
drivers/net/ethernet/intel/igc/igc_main.c:7698: warning: No description found for return value of 'igc_init_module'