net/handshake/netlink.c:39: warning: No description found for return value of 'handshake_genl_notify'
net/handshake/netlink.c:84: warning: No description found for return value of 'handshake_genl_put'
net/handshake/netlink.c:239: warning: No description found for return value of 'handshake_pernet'
net/handshake/netlink.c:39: warning: No description found for return value of 'handshake_genl_notify'
net/handshake/netlink.c:84: warning: No description found for return value of 'handshake_genl_put'
net/handshake/netlink.c:239: warning: No description found for return value of 'handshake_pernet'