Warnings before patch:
files: ['include/net/tcp_ecn.h', 'include/uapi/linux/tcp.h', 'net/ipv4/tcp.c']
Warning: net/ipv4/tcp.c:816 No description found for return value of 'tcp_splice_read'
Warning: net/ipv4/tcp.c:816 No description found for return value of 'tcp_splice_read'

Current warnings:
files: ['include/net/tcp_ecn.h', 'include/uapi/linux/tcp.h', 'net/ipv4/tcp.c']
Warning: net/ipv4/tcp.c:816 No description found for return value of 'tcp_splice_read'
Warning: net/ipv4/tcp.c:816 No description found for return value of 'tcp_splice_read'

Warnings before: 2 after: 2