Warnings before patch:
files: ['include/linux/igmp.h', 'net/bridge/br_multicast.c', 'net/ipv4/igmp.c']
Warning: net/bridge/br_multicast.c:4871 No description found for return value of 'br_multicast_list_adjacent'
Warning: net/bridge/br_multicast.c:4919 No description found for return value of 'br_multicast_has_querier_anywhere'
Warning: net/bridge/br_multicast.c:4956 No description found for return value of 'br_multicast_has_querier_adjacent'
Warning: net/bridge/br_multicast.c:5010 No description found for return value of 'br_multicast_has_router_adjacent'
Warning: net/ipv4/igmp.c:1707 No description found for return value of 'ip_mc_check_igmp'
Warning: net/bridge/br_multicast.c:4871 No description found for return value of 'br_multicast_list_adjacent'
Warning: net/bridge/br_multicast.c:4919 No description found for return value of 'br_multicast_has_querier_anywhere'
Warning: net/bridge/br_multicast.c:4956 No description found for return value of 'br_multicast_has_querier_adjacent'
Warning: net/bridge/br_multicast.c:5010 No description found for return value of 'br_multicast_has_router_adjacent'
Warning: net/ipv4/igmp.c:1707 No description found for return value of 'ip_mc_check_igmp'

Current warnings:
files: ['include/linux/igmp.h', 'net/bridge/br_multicast.c', 'net/ipv4/igmp.c']
Warning: net/bridge/br_multicast.c:4871 No description found for return value of 'br_multicast_list_adjacent'
Warning: net/bridge/br_multicast.c:4919 No description found for return value of 'br_multicast_has_querier_anywhere'
Warning: net/bridge/br_multicast.c:4956 No description found for return value of 'br_multicast_has_querier_adjacent'
Warning: net/bridge/br_multicast.c:5010 No description found for return value of 'br_multicast_has_router_adjacent'
Warning: net/ipv4/igmp.c:1707 No description found for return value of 'ip_mc_check_igmp'
Warning: net/bridge/br_multicast.c:4871 No description found for return value of 'br_multicast_list_adjacent'
Warning: net/bridge/br_multicast.c:4919 No description found for return value of 'br_multicast_has_querier_anywhere'
Warning: net/bridge/br_multicast.c:4956 No description found for return value of 'br_multicast_has_querier_adjacent'
Warning: net/bridge/br_multicast.c:5010 No description found for return value of 'br_multicast_has_router_adjacent'
Warning: net/ipv4/igmp.c:1707 No description found for return value of 'ip_mc_check_igmp'

Warnings before: 10 after: 10