include/net/sock.h:585: warning: No description found for return value of 'sk_user_data_is_nocopy'
include/net/sock.h:604: warning: No description found for return value of '__locked_read_sk_user_data_with_flags'
include/net/sock.h:627: warning: No description found for return value of '__rcu_dereference_sk_user_data_with_flags'
include/net/sock.h:1638: warning: No description found for return value of 'lock_sock_fast'
net/ipv4/tcp.c:790: warning: No description found for return value of 'tcp_splice_read'
include/net/sock.h:587: warning: No description found for return value of 'sk_user_data_is_nocopy'
include/net/sock.h:606: warning: No description found for return value of '__locked_read_sk_user_data_with_flags'
include/net/sock.h:629: warning: No description found for return value of '__rcu_dereference_sk_user_data_with_flags'
include/net/sock.h:1640: warning: No description found for return value of 'lock_sock_fast'
net/ipv4/tcp.c:791: warning: No description found for return value of 'tcp_splice_read'