Warnings before patch:
files: ['net/ipv4/tcp.c', 'tools/include/uapi/asm-generic/socket.h', 'net/core/sock.c', 'include/uapi/asm-generic/socket.h']
Warning: net/core/sock.c:174 No description found for return value of 'sk_ns_capable'
Warning: net/core/sock.c:190 No description found for return value of 'sk_capable'
Warning: net/core/sock.c:205 No description found for return value of 'sk_net_capable'
Warning: net/core/sock.c:2352 No description found for return value of 'sk_alloc'
Warning: net/core/sock.c:2529 No description found for return value of 'sk_clone'
Warning: net/core/sock.c:3185 No description found for return value of 'skb_page_frag_refill'
Warning: net/core/sock.c:3312 No description found for return value of 'sk_wait_data'
Warning: net/core/sock.c:3341 No description found for return value of '__sk_mem_raise_allocated'
Warning: net/core/sock.c:3459 No description found for return value of '__sk_mem_schedule'
Warning: net/ipv4/tcp.c:820 No description found for return value of 'tcp_splice_read'

Current warnings:
files: ['net/ipv4/tcp.c', 'tools/include/uapi/asm-generic/socket.h', 'net/core/sock.c', 'include/uapi/asm-generic/socket.h']
Warning: net/core/sock.c:174 No description found for return value of 'sk_ns_capable'
Warning: net/core/sock.c:190 No description found for return value of 'sk_capable'
Warning: net/core/sock.c:205 No description found for return value of 'sk_net_capable'
Warning: net/core/sock.c:2403 No description found for return value of 'sk_alloc'
Warning: net/core/sock.c:2580 No description found for return value of 'sk_clone'
Warning: net/core/sock.c:3236 No description found for return value of 'skb_page_frag_refill'
Warning: net/core/sock.c:3363 No description found for return value of 'sk_wait_data'
Warning: net/core/sock.c:3392 No description found for return value of '__sk_mem_raise_allocated'
Warning: net/core/sock.c:3510 No description found for return value of '__sk_mem_schedule'
Warning: net/ipv4/tcp.c:820 No description found for return value of 'tcp_splice_read'

Warnings before: 10 after: 10