Warnings before patch:
files: ['drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c', 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c', 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c', 'drivers/net/ethernet/chelsio/cxgb4/sched.c', 'drivers/net/ethernet/chelsio/cxgb4/sched.h']
Warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:462 No description found for return value of 'cxgb4_change_mac'
Warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:859 No description found for return value of 'cxgb4_write_rss'
Warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:886 No description found for return value of 'setup_rss'
Warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:1045 No description found for return value of 'setup_sge_queues'
Warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:1241 No description found for return value of 'cxgb4_set_rspq_intr_params'
Warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:1927 No description found for return value of 'cxgb4_create_server'
Warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:2034 No description found for return value of 'cxgb4_best_mtu'
Warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:2066 No description found for return value of 'cxgb4_best_aligned_mtu'
Warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:2123 No description found for return value of 'cxgb4_port_chan'
Warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:2135 No description found for return value of 'cxgb4_port_e2cchan'
Warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:2165 No description found for return value of 'cxgb4_port_viid'
Warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:2177 No description found for return value of 'cxgb4_port_idx'
Warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:2753 No description found for return value of 'cxgb_up'
Warning: drivers/net/ethernet/chelsio/cxgb4/sched.c:397 No description found for return value of 'cxgb4_sched_class_bind'
Warning: drivers/net/ethernet/chelsio/cxgb4/sched.c:444 No description found for return value of 'cxgb4_sched_class_unbind'
Warning: drivers/net/ethernet/chelsio/cxgb4/sched.c:583 No description found for return value of 'cxgb4_sched_class_alloc'

Current warnings:
files: ['drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c', 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c', 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c', 'drivers/net/ethernet/chelsio/cxgb4/sched.c', 'drivers/net/ethernet/chelsio/cxgb4/sched.h']
Warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:462 No description found for return value of 'cxgb4_change_mac'
Warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:859 No description found for return value of 'cxgb4_write_rss'
Warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:886 No description found for return value of 'setup_rss'
Warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:1045 No description found for return value of 'setup_sge_queues'
Warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:1241 No description found for return value of 'cxgb4_set_rspq_intr_params'
Warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:1927 No description found for return value of 'cxgb4_create_server'
Warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:2034 No description found for return value of 'cxgb4_best_mtu'
Warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:2066 No description found for return value of 'cxgb4_best_aligned_mtu'
Warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:2123 No description found for return value of 'cxgb4_port_chan'
Warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:2135 No description found for return value of 'cxgb4_port_e2cchan'
Warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:2165 No description found for return value of 'cxgb4_port_viid'
Warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:2177 No description found for return value of 'cxgb4_port_idx'
Warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:2753 No description found for return value of 'cxgb_up'
Warning: drivers/net/ethernet/chelsio/cxgb4/sched.c:397 No description found for return value of 'cxgb4_sched_class_bind'
Warning: drivers/net/ethernet/chelsio/cxgb4/sched.c:444 No description found for return value of 'cxgb4_sched_class_unbind'
Warning: drivers/net/ethernet/chelsio/cxgb4/sched.c:583 No description found for return value of 'cxgb4_sched_class_alloc'

Warnings before: 16 after: 16