Warnings before patch:
Warning: drivers/net/ethernet/intel/igc/igc_main.c:352 No description found for return value of 'igc_setup_tx_resources'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:390 No description found for return value of 'igc_setup_all_tx_resources'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:534 No description found for return value of 'igc_setup_rx_resources'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:590 No description found for return value of 'igc_setup_all_rx_resources'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:980 No description found for return value of 'igc_set_mac'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:2119 No description found for return value of 'igc_is_non_eop'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:2151 No description found for return value of 'igc_cleanup_headers'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:3130 No description found for return value of 'igc_clean_tx_irq'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:4801 No description found for return value of 'igc_poll'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:4851 No description found for return value of 'igc_alloc_q_vector'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:4952 No description found for return value of 'igc_alloc_q_vectors'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:5011 No description found for return value of 'igc_init_interrupt_scheme'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:5041 No description found for return value of 'igc_sw_init'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:5421 No description found for return value of 'igc_change_mtu'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:5636 No description found for return value of 'igc_msix_other'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:5701 No description found for return value of 'igc_request_msix'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:5791 No description found for return value of 'igc_has_link'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:6033 No description found for return value of 'igc_intr_msi'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:6070 No description found for return value of 'igc_intr'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:6133 No description found for return value of 'igc_request_irq'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:6192 No description found for return value of '__igc_open'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:6296 No description found for return value of '__igc_close'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:7105 No description found for return value of 'igc_probe'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:7628 No description found for return value of 'igc_io_error_detected'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:7657 No description found for return value of 'igc_io_slot_reset'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:7746 No description found for return value of 'igc_reinit_queues'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:7773 No description found for return value of 'igc_get_hw_dev'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:7829 No description found for return value of 'igc_init_module'

Current warnings:
Warning: drivers/net/ethernet/intel/igc/igc_main.c:352 No description found for return value of 'igc_setup_tx_resources'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:390 No description found for return value of 'igc_setup_all_tx_resources'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:534 No description found for return value of 'igc_setup_rx_resources'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:590 No description found for return value of 'igc_setup_all_rx_resources'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:978 No description found for return value of 'igc_set_mac'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:2117 No description found for return value of 'igc_is_non_eop'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:2149 No description found for return value of 'igc_cleanup_headers'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:3128 No description found for return value of 'igc_clean_tx_irq'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:4799 No description found for return value of 'igc_poll'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:4849 No description found for return value of 'igc_alloc_q_vector'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:4950 No description found for return value of 'igc_alloc_q_vectors'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:5009 No description found for return value of 'igc_init_interrupt_scheme'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:5039 No description found for return value of 'igc_sw_init'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:5419 No description found for return value of 'igc_change_mtu'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:5634 No description found for return value of 'igc_msix_other'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:5699 No description found for return value of 'igc_request_msix'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:5789 No description found for return value of 'igc_has_link'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:6031 No description found for return value of 'igc_intr_msi'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:6068 No description found for return value of 'igc_intr'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:6131 No description found for return value of 'igc_request_irq'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:6190 No description found for return value of '__igc_open'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:6294 No description found for return value of '__igc_close'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:7103 No description found for return value of 'igc_probe'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:7626 No description found for return value of 'igc_io_error_detected'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:7655 No description found for return value of 'igc_io_slot_reset'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:7744 No description found for return value of 'igc_reinit_queues'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:7771 No description found for return value of 'igc_get_hw_dev'
Warning: drivers/net/ethernet/intel/igc/igc_main.c:7827 No description found for return value of 'igc_init_module'

Errors and warnings before: 28 This patch: 28