Warnings before patch:
files: ['net/netfilter/nf_tables_api.c']
Warning: net/netfilter/nf_tables_api.c:3252 No description found for return value of 'nft_register_expr'
Warning: net/netfilter/nf_tables_api.c:7927 No description found for return value of 'nft_register_obj'
Warning: net/netfilter/nf_tables_api.c:11413 No description found for return value of 'nft_parse_u32_check'
Warning: net/netfilter/nf_tables_api.c:11456 No description found for return value of 'nft_dump_register'
Warning: net/netfilter/nf_tables_api.c:11739 No description found for return value of 'nft_data_init'
Warning: net/netfilter/nf_tables_api.c:3252 No description found for return value of 'nft_register_expr'
Warning: net/netfilter/nf_tables_api.c:7927 No description found for return value of 'nft_register_obj'
Warning: net/netfilter/nf_tables_api.c:11413 No description found for return value of 'nft_parse_u32_check'
Warning: net/netfilter/nf_tables_api.c:11456 No description found for return value of 'nft_dump_register'
Warning: net/netfilter/nf_tables_api.c:11739 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:3300 No description found for return value of 'nft_register_expr'
Warning: net/netfilter/nf_tables_api.c:7975 No description found for return value of 'nft_register_obj'
Warning: net/netfilter/nf_tables_api.c:11461 No description found for return value of 'nft_parse_u32_check'
Warning: net/netfilter/nf_tables_api.c:11504 No description found for return value of 'nft_dump_register'
Warning: net/netfilter/nf_tables_api.c:11787 No description found for return value of 'nft_data_init'
Warning: net/netfilter/nf_tables_api.c:3300 No description found for return value of 'nft_register_expr'
Warning: net/netfilter/nf_tables_api.c:7975 No description found for return value of 'nft_register_obj'
Warning: net/netfilter/nf_tables_api.c:11461 No description found for return value of 'nft_parse_u32_check'
Warning: net/netfilter/nf_tables_api.c:11504 No description found for return value of 'nft_dump_register'
Warning: net/netfilter/nf_tables_api.c:11787 No description found for return value of 'nft_data_init'

Warnings before: 10 after: 10