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>

1 files changed, 4 insertions, 7 deletions

diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index 830faf4d9997..28f50da60ceb 100644
--- 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);