include/net/sock.h:579: warning: No description found for return value of 'sk_user_data_is_nocopy'
include/net/sock.h:598: warning: No description found for return value of '__locked_read_sk_user_data_with_flags'
include/net/sock.h:621: warning: No description found for return value of '__rcu_dereference_sk_user_data_with_flags'
include/net/sock.h:1632: warning: No description found for return value of 'lock_sock_fast'
include/net/sock.h:584: warning: No description found for return value of 'sk_user_data_is_nocopy'
include/net/sock.h:603: warning: No description found for return value of '__locked_read_sk_user_data_with_flags'
include/net/sock.h:626: warning: No description found for return value of '__rcu_dereference_sk_user_data_with_flags'
include/net/sock.h:1637: warning: No description found for return value of 'lock_sock_fast'