net/netfilter/nf_tables_api.c:3204: warning: No description found for return value of 'nft_register_expr'
net/netfilter/nf_tables_api.c:7947: warning: No description found for return value of 'nft_register_obj'
net/netfilter/nf_tables_api.c:11397: warning: No description found for return value of 'nft_parse_u32_check'
net/netfilter/nf_tables_api.c:11440: warning: No description found for return value of 'nft_dump_register'
net/netfilter/nf_tables_api.c:11731: warning: No description found for return value of 'nft_data_init'
net/netfilter/nf_tables_api.c:3204: warning: No description found for return value of 'nft_register_expr'
net/netfilter/nf_tables_api.c:7947: warning: No description found for return value of 'nft_register_obj'
net/netfilter/nf_tables_api.c:11395: warning: No description found for return value of 'nft_parse_u32_check'
net/netfilter/nf_tables_api.c:11438: warning: No description found for return value of 'nft_dump_register'
net/netfilter/nf_tables_api.c:11729: warning: No description found for return value of 'nft_data_init'