net/sunrpc/rpcb_clnt.c:455: warning: No description found for return value of 'rpcb_register'
net/sunrpc/rpcb_clnt.c:590: warning: No description found for return value of 'rpcb_v4_register'
net/sunrpc/rpcb_clnt.c:451: warning: No description found for return value of 'rpcb_register'
net/sunrpc/rpcb_clnt.c:586: warning: No description found for return value of 'rpcb_v4_register'