SUNRPC: rpcb_getport_sync() should use built-in hostname generator

rpc_create() can already fill in the hostname with a string representation
of the server's IP address, so remove redundant logic in in
rpcb_getport_sync() that does that.

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

1 files changed, 1 insertions, 3 deletions

diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index a6cd35883fa..8962ac6b4c1 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -220,14 +220,12 @@ int rpcb_getport_sync(struct sockaddr_in *sin, __u32 prog,
                 .rpc_resp       = &map.r_port,
         };
         struct rpc_clnt *rpcb_clnt;
-        char hostname[40];
         int status;
 
         dprintk("RPC:       %s(" NIPQUAD_FMT ", %u, %u, %d)\n",
                 __FUNCTION__, NIPQUAD(sin->sin_addr.s_addr), prog, vers, prot);
 
-        sprintf(hostname, NIPQUAD_FMT, NIPQUAD(sin->sin_addr.s_addr));
-        rpcb_clnt = rpcb_create(hostname, (struct sockaddr *)sin,
+        rpcb_clnt = rpcb_create(NULL, (struct sockaddr *)sin,
                                 sizeof(sin), prot, 2, 0);
         if (IS_ERR(rpcb_clnt))
                 return PTR_ERR(rpcb_clnt);