nfs: Remove unused argument in nfs_server_set_fsinfo()

Commit e38eb65 "NFS: set_pnfs_layoutdriver() from nfs4_proc_fsinfo()"
have remove the using of mntfh from nfs_server_set_fsinfo().

Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

fs/nfs/client.c

@@ -825,7 +825,6 @@ static int nfs_init_server(struct nfs_server *server,
  * Load up the server record from information gained in an fsinfo record
  */
 static void nfs_server_set_fsinfo(struct nfs_server *server,
-				  struct nfs_fh *mntfh,
 				  struct nfs_fsinfo *fsinfo)
 {
 	unsigned long max_rpc_payload;
@@ -901,7 +900,7 @@ int nfs_probe_fsinfo(struct nfs_server *server, struct nfs_fh *mntfh, struct nfs
 	if (error < 0)
 		goto out_error;
 
-	nfs_server_set_fsinfo(server, mntfh, &fsinfo);
+	nfs_server_set_fsinfo(server, &fsinfo);
 
 	/* Get some general file system info */
 	if (server->namelen == 0) {