ncpfs: don't use flush_scheduled_work()

flush_scheduled_work() is deprecated and scheduled to be removed.
Directly flush the used works on stop instead.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Petr Vandrovec <petr@vandrovec.name>
diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c
index 8fb93b6..3153233 100644
--- a/fs/ncpfs/inode.c
+++ b/fs/ncpfs/inode.c
@@ -309,7 +309,12 @@
 	sk->sk_write_space  = server->write_space;
 	release_sock(sk);
 	del_timer_sync(&server->timeout_tm);
-	flush_scheduled_work();
+
+	flush_work_sync(&server->rcv.tq);
+	if (sk->sk_socket->type == SOCK_STREAM)
+		flush_work_sync(&server->tx.tq);
+	else
+		flush_work_sync(&server->timeout_tq);
 }
 
 static int  ncp_show_options(struct seq_file *seq, struct vfsmount *mnt)