Warnings before patch:
files: ['net/netlink/genetlink.c', 'net/netlink/policy.c']
Warning: net/netlink/genetlink.c:780 No description found for return value of 'genl_register_family'
Warning: net/netlink/genetlink.c:855 No description found for return value of 'genl_unregister_family'
Warning: net/netlink/genetlink.c:894 No description found for return value of 'genlmsg_put'
Warning: net/netlink/genetlink.c:780 No description found for return value of 'genl_register_family'
Warning: net/netlink/genetlink.c:855 No description found for return value of 'genl_unregister_family'
Warning: net/netlink/genetlink.c:894 No description found for return value of 'genlmsg_put'

Current warnings:
files: ['net/netlink/genetlink.c', 'net/netlink/policy.c']
Warning: net/netlink/genetlink.c:774 No description found for return value of 'genl_register_family'
Warning: net/netlink/genetlink.c:849 No description found for return value of 'genl_unregister_family'
Warning: net/netlink/genetlink.c:888 No description found for return value of 'genlmsg_put'
Warning: net/netlink/genetlink.c:774 No description found for return value of 'genl_register_family'
Warning: net/netlink/genetlink.c:849 No description found for return value of 'genl_unregister_family'
Warning: net/netlink/genetlink.c:888 No description found for return value of 'genlmsg_put'

Warnings before: 6 after: 6