Warnings before patch:
files: ['net/netfilter/nf_tables_api.c']
Warning: net/netfilter/nf_tables_api.c:3248 No description found for return value of 'nft_register_expr'
Warning: net/netfilter/nf_tables_api.c:7922 No description found for return value of 'nft_register_obj'
Warning: net/netfilter/nf_tables_api.c:11412 No description found for return value of 'nft_parse_u32_check'
Warning: net/netfilter/nf_tables_api.c:11455 No description found for return value of 'nft_dump_register'
Warning: net/netfilter/nf_tables_api.c:11735 No description found for return value of 'nft_data_init'
Warning: net/netfilter/nf_tables_api.c:3248 No description found for return value of 'nft_register_expr'
Warning: net/netfilter/nf_tables_api.c:7922 No description found for return value of 'nft_register_obj'
Warning: net/netfilter/nf_tables_api.c:11412 No description found for return value of 'nft_parse_u32_check'
Warning: net/netfilter/nf_tables_api.c:11455 No description found for return value of 'nft_dump_register'
Warning: net/netfilter/nf_tables_api.c:11735 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:3250 No description found for return value of 'nft_register_expr'
Warning: net/netfilter/nf_tables_api.c:7924 No description found for return value of 'nft_register_obj'
Warning: net/netfilter/nf_tables_api.c:11414 No description found for return value of 'nft_parse_u32_check'
Warning: net/netfilter/nf_tables_api.c:11457 No description found for return value of 'nft_dump_register'
Warning: net/netfilter/nf_tables_api.c:11737 No description found for return value of 'nft_data_init'
Warning: net/netfilter/nf_tables_api.c:3250 No description found for return value of 'nft_register_expr'
Warning: net/netfilter/nf_tables_api.c:7924 No description found for return value of 'nft_register_obj'
Warning: net/netfilter/nf_tables_api.c:11414 No description found for return value of 'nft_parse_u32_check'
Warning: net/netfilter/nf_tables_api.c:11457 No description found for return value of 'nft_dump_register'
Warning: net/netfilter/nf_tables_api.c:11737 No description found for return value of 'nft_data_init'

Warnings before: 10 after: 10