net/netfilter/nf_tables_api.c:3192: warning: No description found for return value of 'nft_register_expr'
net/netfilter/nf_tables_api.c:7864: warning: No description found for return value of 'nft_register_obj'
net/netfilter/nf_tables_api.c:11284: warning: No description found for return value of 'nft_parse_u32_check'
net/netfilter/nf_tables_api.c:11327: warning: No description found for return value of 'nft_dump_register'
net/netfilter/nf_tables_api.c:11618: 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:7863: warning: No description found for return value of 'nft_register_obj'
net/netfilter/nf_tables_api.c:11283: warning: No description found for return value of 'nft_parse_u32_check'
net/netfilter/nf_tables_api.c:11326: warning: No description found for return value of 'nft_dump_register'
net/netfilter/nf_tables_api.c:11617: warning: No description found for return value of 'nft_data_init'