Warnings before patch:
files: ['include/net/netfilter/nf_tables.h', 'net/netfilter/nf_tables_api.c', 'net/netfilter/nft_set_rbtree.c']
Warning: include/net/netfilter/nf_tables.h:304 struct member 'buf' not described in 'nft_set_elem'
Warning: net/netfilter/nf_tables_api.c:3299 No description found for return value of 'nft_register_expr'
Warning: net/netfilter/nf_tables_api.c:8086 No description found for return value of 'nft_register_obj'
Warning: net/netfilter/nf_tables_api.c:11639 No description found for return value of 'nft_parse_u32_check'
Warning: net/netfilter/nf_tables_api.c:11682 No description found for return value of 'nft_dump_register'
Warning: net/netfilter/nf_tables_api.c:11962 No description found for return value of 'nft_data_init'
Warning: include/net/netfilter/nf_tables.h:304 struct member 'buf' not described in 'nft_set_elem'
Warning: net/netfilter/nf_tables_api.c:3299 No description found for return value of 'nft_register_expr'
Warning: net/netfilter/nf_tables_api.c:8086 No description found for return value of 'nft_register_obj'
Warning: net/netfilter/nf_tables_api.c:11639 No description found for return value of 'nft_parse_u32_check'
Warning: net/netfilter/nf_tables_api.c:11682 No description found for return value of 'nft_dump_register'
Warning: net/netfilter/nf_tables_api.c:11962 No description found for return value of 'nft_data_init'

Current warnings:
files: ['include/net/netfilter/nf_tables.h', 'net/netfilter/nf_tables_api.c', 'net/netfilter/nft_set_rbtree.c']
Warning: include/net/netfilter/nf_tables.h:308 struct member 'buf' not described in 'nft_set_elem'
Warning: net/netfilter/nf_tables_api.c:3299 No description found for return value of 'nft_register_expr'
Warning: net/netfilter/nf_tables_api.c:8099 No description found for return value of 'nft_register_obj'
Warning: net/netfilter/nf_tables_api.c:11652 No description found for return value of 'nft_parse_u32_check'
Warning: net/netfilter/nf_tables_api.c:11695 No description found for return value of 'nft_dump_register'
Warning: net/netfilter/nf_tables_api.c:11975 No description found for return value of 'nft_data_init'
Warning: include/net/netfilter/nf_tables.h:308 struct member 'buf' not described in 'nft_set_elem'
Warning: net/netfilter/nf_tables_api.c:3299 No description found for return value of 'nft_register_expr'
Warning: net/netfilter/nf_tables_api.c:8099 No description found for return value of 'nft_register_obj'
Warning: net/netfilter/nf_tables_api.c:11652 No description found for return value of 'nft_parse_u32_check'
Warning: net/netfilter/nf_tables_api.c:11695 No description found for return value of 'nft_dump_register'
Warning: net/netfilter/nf_tables_api.c:11975 No description found for return value of 'nft_data_init'

Warnings before: 12 after: 12