net/netfilter/nf_tables_api.c:3103: warning: No description found for return value of 'nft_register_expr'
net/netfilter/nf_tables_api.c:7755: warning: No description found for return value of 'nft_register_obj'
net/netfilter/nf_tables_api.c:11169: warning: No description found for return value of 'nft_parse_u32_check'
net/netfilter/nf_tables_api.c:11212: warning: No description found for return value of 'nft_dump_register'
net/netfilter/nf_tables_api.c:11503: warning: No description found for return value of 'nft_data_init'
net/netfilter/nf_tables_api.c:3193: warning: No description found for return value of 'nft_register_expr'
net/netfilter/nf_tables_api.c:7845: warning: No description found for return value of 'nft_register_obj'
net/netfilter/nf_tables_api.c:11259: warning: No description found for return value of 'nft_parse_u32_check'
net/netfilter/nf_tables_api.c:11302: warning: No description found for return value of 'nft_dump_register'
net/netfilter/nf_tables_api.c:11593: warning: No description found for return value of 'nft_data_init'