net/netfilter/nf_tables_api.c:3191: warning: No description found for return value of 'nft_register_expr'
net/netfilter/nf_tables_api.c:7908: warning: No description found for return value of 'nft_register_obj'
net/netfilter/nf_tables_api.c:11328: warning: No description found for return value of 'nft_parse_u32_check'
net/netfilter/nf_tables_api.c:11371: warning: No description found for return value of 'nft_dump_register'
net/netfilter/nf_tables_api.c:11662: warning: No description found for return value of 'nft_data_init'
net/netfilter/nf_tables_api.c:3191: warning: No description found for return value of 'nft_register_expr'
net/netfilter/nf_tables_api.c:7908: warning: No description found for return value of 'nft_register_obj'
net/netfilter/nf_tables_api.c:11325: warning: No description found for return value of 'nft_parse_u32_check'
net/netfilter/nf_tables_api.c:11368: warning: No description found for return value of 'nft_dump_register'
net/netfilter/nf_tables_api.c:11659: warning: No description found for return value of 'nft_data_init'