NFS: remove unused function in fs/nfs/mount_clnt.c

Clean up: remove xdr_encode_dirpath() now that it has been replaced.

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

fs/nfs/mount_clnt.c

@@ -141,14 +141,6 @@ out_mnt_err:
 /*
  * XDR encode/decode functions for MOUNT
  */
-static int xdr_encode_dirpath(struct rpc_rqst *req, __be32 *p,
-			      const char *path)
-{
-	p = xdr_encode_string(p, path);
-
-	req->rq_slen = xdr_adjust_iovec(req->rq_svec, p);
-	return 0;
-}
 
 static int encode_mntdirpath(struct xdr_stream *xdr, const char *pathname)
 {