SUNRPC: Simplify synopsis of rpcb_local_clnt()

Clean up: At one point, rpcb_local_clnt() handled IPv6 loopback
addresses too, but it doesn't any more; only IPv4 loopback is used
now.  Get rid of the @addr and @addrlen arguments to
rpcb_local_clnt().

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index 830faf4d9997c971bb717ee0a2210efb2f22bc63..28f50da60ceb276a09bf71c3382a48c71e90f8ca 100644 (file)
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -163,13 +163,12 @@ static const struct sockaddr_in rpcb_inaddr_loopback = {
        .sin_port               = htons(RPCBIND_PORT),
 };
 
-static struct rpc_clnt *rpcb_create_local(struct sockaddr *addr,
-                                         size_t addrlen, u32 version)
+static struct rpc_clnt *rpcb_create_local(u32 version)
 {
        struct rpc_create_args args = {
                .protocol       = XPRT_TRANSPORT_UDP,
-               .address        = addr,
-               .addrsize       = addrlen,
+               .address        = (struct sockaddr *)&rpcb_inaddr_loopback,
+               .addrsize       = sizeof(rpcb_inaddr_loopback),
                .servername     = "localhost",
                .program        = &rpcb_program,
                .version        = version,
@@ -211,14 +210,12 @@ static struct rpc_clnt *rpcb_create(char *hostname, struct sockaddr *srvaddr,
 
 static int rpcb_register_call(const u32 version, struct rpc_message *msg)
 {
-       struct sockaddr *addr = (struct sockaddr *)&rpcb_inaddr_loopback;
-       size_t addrlen = sizeof(rpcb_inaddr_loopback);
        struct rpc_clnt *rpcb_clnt;
        int result, error = 0;
 
        msg->rpc_resp = &result;
 
-       rpcb_clnt = rpcb_create_local(addr, addrlen, version);
+       rpcb_clnt = rpcb_create_local(version);
        if (!IS_ERR(rpcb_clnt)) {
                error = rpc_call_sync(rpcb_clnt, msg, 0);
                rpc_shutdown_client(rpcb_clnt);