Warnings before patch:
files: ['net/netfilter/nf_tables_api.c']
Warning: net/netfilter/nf_tables_api.c:3305 No description found for return value of 'nft_register_expr'
Warning: net/netfilter/nf_tables_api.c:7992 No description found for return value of 'nft_register_obj'
Warning: net/netfilter/nf_tables_api.c:11493 No description found for return value of 'nft_parse_u32_check'
Warning: net/netfilter/nf_tables_api.c:11536 No description found for return value of 'nft_dump_register'
Warning: net/netfilter/nf_tables_api.c:11816 No description found for return value of 'nft_data_init'
Warning: net/netfilter/nf_tables_api.c:3305 No description found for return value of 'nft_register_expr'
Warning: net/netfilter/nf_tables_api.c:7992 No description found for return value of 'nft_register_obj'
Warning: net/netfilter/nf_tables_api.c:11493 No description found for return value of 'nft_parse_u32_check'
Warning: net/netfilter/nf_tables_api.c:11536 No description found for return value of 'nft_dump_register'
Warning: net/netfilter/nf_tables_api.c:11816 No description found for return value of 'nft_data_init'

Current warnings:
files: ['net/netfilter/nf_tables_api.c']
Warning: net/netfilter/nf_tables_api.c:3304 No description found for return value of 'nft_register_expr'
Warning: net/netfilter/nf_tables_api.c:7990 No description found for return value of 'nft_register_obj'
Warning: net/netfilter/nf_tables_api.c:11491 No description found for return value of 'nft_parse_u32_check'
Warning: net/netfilter/nf_tables_api.c:11534 No description found for return value of 'nft_dump_register'
Warning: net/netfilter/nf_tables_api.c:11814 No description found for return value of 'nft_data_init'
Warning: net/netfilter/nf_tables_api.c:3304 No description found for return value of 'nft_register_expr'
Warning: net/netfilter/nf_tables_api.c:7990 No description found for return value of 'nft_register_obj'
Warning: net/netfilter/nf_tables_api.c:11491 No description found for return value of 'nft_parse_u32_check'
Warning: net/netfilter/nf_tables_api.c:11534 No description found for return value of 'nft_dump_register'
Warning: net/netfilter/nf_tables_api.c:11814 No description found for return value of 'nft_data_init'

Warnings before: 10 after: 10