Warnings before patch:
files: ['drivers/net/ethernet/intel/igbvf/netdev.c']
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:66 No description found for return value of 'igbvf_desc_unused'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:245 No description found for return value of 'igbvf_clean_rx_irq'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:417 No description found for return value of 'igbvf_setup_tx_resources'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:456 No description found for return value of 'igbvf_setup_rx_resources'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:645 No description found for return value of 'igbvf_update_itr'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:772 No description found for return value of 'igbvf_clean_tx_irq'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1045 No description found for return value of 'igbvf_request_msix'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1097 No description found for return value of 'igbvf_alloc_queues'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1123 No description found for return value of 'igbvf_request_irq'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1183 No description found for return value of 'igbvf_poll'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1446 No description found for return value of 'igbvf_set_uni'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1622 No description found for return value of 'igbvf_sw_init'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1697 No description found for return value of 'igbvf_open'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1765 No description found for return value of 'igbvf_close'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1787 No description found for return value of 'igbvf_set_mac'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:2388 No description found for return value of 'igbvf_change_mtu'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:2519 No description found for return value of 'igbvf_io_error_detected'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:2544 No description found for return value of 'igbvf_io_slot_reset'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:2701 No description found for return value of 'igbvf_probe'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:2966 No description found for return value of 'igbvf_init_module'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:66 No description found for return value of 'igbvf_desc_unused'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:245 No description found for return value of 'igbvf_clean_rx_irq'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:417 No description found for return value of 'igbvf_setup_tx_resources'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:456 No description found for return value of 'igbvf_setup_rx_resources'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:645 No description found for return value of 'igbvf_update_itr'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:772 No description found for return value of 'igbvf_clean_tx_irq'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1045 No description found for return value of 'igbvf_request_msix'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1097 No description found for return value of 'igbvf_alloc_queues'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1123 No description found for return value of 'igbvf_request_irq'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1183 No description found for return value of 'igbvf_poll'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1446 No description found for return value of 'igbvf_set_uni'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1622 No description found for return value of 'igbvf_sw_init'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1697 No description found for return value of 'igbvf_open'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1765 No description found for return value of 'igbvf_close'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1787 No description found for return value of 'igbvf_set_mac'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:2388 No description found for return value of 'igbvf_change_mtu'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:2519 No description found for return value of 'igbvf_io_error_detected'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:2544 No description found for return value of 'igbvf_io_slot_reset'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:2701 No description found for return value of 'igbvf_probe'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:2966 No description found for return value of 'igbvf_init_module'

Current warnings:
files: ['drivers/net/ethernet/intel/igbvf/netdev.c']
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:66 No description found for return value of 'igbvf_desc_unused'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:245 No description found for return value of 'igbvf_clean_rx_irq'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:417 No description found for return value of 'igbvf_setup_tx_resources'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:456 No description found for return value of 'igbvf_setup_rx_resources'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:645 No description found for return value of 'igbvf_update_itr'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:772 No description found for return value of 'igbvf_clean_tx_irq'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1045 No description found for return value of 'igbvf_request_msix'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1097 No description found for return value of 'igbvf_alloc_queues'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1123 No description found for return value of 'igbvf_request_irq'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1183 No description found for return value of 'igbvf_poll'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1446 No description found for return value of 'igbvf_set_uni'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1622 No description found for return value of 'igbvf_sw_init'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1697 No description found for return value of 'igbvf_open'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1765 No description found for return value of 'igbvf_close'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1787 No description found for return value of 'igbvf_set_mac'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:2388 No description found for return value of 'igbvf_change_mtu'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:2519 No description found for return value of 'igbvf_io_error_detected'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:2544 No description found for return value of 'igbvf_io_slot_reset'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:2701 No description found for return value of 'igbvf_probe'
<parse fail>: Warning: drivers/net/ethernet/intel/igbvf/netdev.c:2966 No description found for return value of 'igbvf_init_module'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:66 No description found for return value of 'igbvf_desc_unused'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:245 No description found for return value of 'igbvf_clean_rx_irq'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:417 No description found for return value of 'igbvf_setup_tx_resources'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:456 No description found for return value of 'igbvf_setup_rx_resources'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:645 No description found for return value of 'igbvf_update_itr'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:772 No description found for return value of 'igbvf_clean_tx_irq'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1045 No description found for return value of 'igbvf_request_msix'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1097 No description found for return value of 'igbvf_alloc_queues'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1123 No description found for return value of 'igbvf_request_irq'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1183 No description found for return value of 'igbvf_poll'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1446 No description found for return value of 'igbvf_set_uni'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1622 No description found for return value of 'igbvf_sw_init'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1697 No description found for return value of 'igbvf_open'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1765 No description found for return value of 'igbvf_close'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:1787 No description found for return value of 'igbvf_set_mac'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:2388 No description found for return value of 'igbvf_change_mtu'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:2519 No description found for return value of 'igbvf_io_error_detected'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:2544 No description found for return value of 'igbvf_io_slot_reset'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:2701 No description found for return value of 'igbvf_probe'
Warning: drivers/net/ethernet/intel/igbvf/netdev.c:2966 No description found for return value of 'igbvf_init_module'

Warnings before: 20 after: 20