net/netfilter/nf_tables_api.c:3081: warning: No description found for return value of 'nft_register_expr'
net/netfilter/nf_tables_api.c:7544: warning: No description found for return value of 'nft_register_obj'
net/netfilter/nf_tables_api.c:11039: warning: No description found for return value of 'nft_parse_u32_check'
net/netfilter/nf_tables_api.c:11082: warning: No description found for return value of 'nft_dump_register'
net/netfilter/nf_tables_api.c:11344: warning: No description found for return value of 'nft_data_init'
net/netfilter/nf_tables_api.c:3081: warning: No description found for return value of 'nft_register_expr'
net/netfilter/nf_tables_api.c:7544: warning: No description found for return value of 'nft_register_obj'
net/netfilter/nf_tables_api.c:11039: warning: No description found for return value of 'nft_parse_u32_check'
net/netfilter/nf_tables_api.c:11082: warning: No description found for return value of 'nft_dump_register'
net/netfilter/nf_tables_api.c:11344: warning: No description found for return value of 'nft_data_init'