Warnings before patch:
files: ['include/net/tcp.h', 'net/ipv4/Kconfig', 'net/ipv4/Makefile', 'net/ipv4/tcp_sigpool.c']
Warning: include/net/tcp.h:2291 No description found for return value of 'tcp_write_queue_empty'
Warning: net/ipv4/tcp_sigpool.c:56 No description found for return value of 'sigpool_reserve_scratch'
Warning: net/ipv4/tcp_sigpool.c:157 No description found for return value of 'tcp_sigpool_alloc_ahash'
Warning: net/ipv4/tcp_sigpool.c:310 No description found for return value of 'tcp_sigpool_algo'
Warning: net/ipv4/tcp_sigpool.c:327 No description found for return value of 'tcp_sigpool_hash_skb_data'
Warning: include/net/tcp.h:2291 No description found for return value of 'tcp_write_queue_empty'
Warning: net/ipv4/tcp_sigpool.c:56 No description found for return value of 'sigpool_reserve_scratch'
Warning: net/ipv4/tcp_sigpool.c:157 No description found for return value of 'tcp_sigpool_alloc_ahash'
Warning: net/ipv4/tcp_sigpool.c:310 No description found for return value of 'tcp_sigpool_algo'
Warning: net/ipv4/tcp_sigpool.c:327 No description found for return value of 'tcp_sigpool_hash_skb_data'

Current warnings:
files: ['include/net/tcp.h', 'net/ipv4/Kconfig', 'net/ipv4/Makefile']
Warning: include/net/tcp.h:2257 No description found for return value of 'tcp_write_queue_empty'
Warning: include/net/tcp.h:2257 No description found for return value of 'tcp_write_queue_empty'

Warnings before: 10 after: 2 (del: 8)

Warnings removed:
Warning: net/ipv4/tcp_sigpool.c:56 No description found for return value of 'sigpool_reserve_scratch'
Warning: net/ipv4/tcp_sigpool.c:157 No description found for return value of 'tcp_sigpool_alloc_ahash'
Warning: net/ipv4/tcp_sigpool.c:310 No description found for return value of 'tcp_sigpool_algo'
Warning: net/ipv4/tcp_sigpool.c:327 No description found for return value of 'tcp_sigpool_hash_skb_data'
Warning: net/ipv4/tcp_sigpool.c:56 No description found for return value of 'sigpool_reserve_scratch'
Warning: net/ipv4/tcp_sigpool.c:157 No description found for return value of 'tcp_sigpool_alloc_ahash'
Warning: net/ipv4/tcp_sigpool.c:310 No description found for return value of 'tcp_sigpool_algo'
Warning: net/ipv4/tcp_sigpool.c:327 No description found for return value of 'tcp_sigpool_hash_skb_data'
Per-file breakdown:
     8 net/ipv4/tcp_sigpool.c