drop broken patch
diff --git a/net-sch_prio-when-ungrafting-replace-with-fifo.patch b/net-sch_prio-when-ungrafting-replace-with-fifo.patch
deleted file mode 100644
index 0a337c4..0000000
--- a/net-sch_prio-when-ungrafting-replace-with-fifo.patch
+++ /dev/null
@@ -1,48 +0,0 @@
-From foo@baz Sat 11 Jan 2020 09:52:53 AM CET
-From: Petr Machata <petrm@mellanox.com>
-Date: Mon, 6 Jan 2020 18:01:56 +0000
-Subject: net: sch_prio: When ungrafting, replace with FIFO
-
-From: Petr Machata <petrm@mellanox.com>
-
-[ Upstream commit 240ce7f6428ff5188b9eedc066e1e4d645b8635f ]
-
-When a child Qdisc is removed from one of the PRIO Qdisc's bands, it is
-replaced unconditionally by a NOOP qdisc. As a result, any traffic hitting
-that band gets dropped. That is incorrect--no Qdisc was explicitly added
-when PRIO was created, and after removal, none should have to be added
-either.
-
-Fix PRIO by first attempting to create a default Qdisc and only falling
-back to noop when that fails. This pattern of attempting to create an
-invisible FIFO, using NOOP only as a fallback, is also seen in other
-Qdiscs.
-
-Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
-Signed-off-by: Petr Machata <petrm@mellanox.com>
-Acked-by: Jiri Pirko <jiri@mellanox.com>
-Signed-off-by: David S. Miller <davem@davemloft.net>
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
----
- net/sched/sch_prio.c |   10 ++++++++--
- 1 file changed, 8 insertions(+), 2 deletions(-)
-
---- a/net/sched/sch_prio.c
-+++ b/net/sched/sch_prio.c
-@@ -266,8 +266,14 @@ static int prio_graft(struct Qdisc *sch,
- 	struct prio_sched_data *q = qdisc_priv(sch);
- 	unsigned long band = arg - 1;
- 
--	if (new == NULL)
--		new = &noop_qdisc;
-+	if (!new) {
-+		new = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops,
-+					TC_H_MAKE(sch->handle, arg), extack);
-+		if (!new)
-+			new = &noop_qdisc;
-+		else
-+			qdisc_hash_add(new, true);
-+	}
- 
- 	*old = qdisc_replace(sch, new, &q->queues[band]);
- 	return 0;
diff --git a/series b/series
index 76ce5ef..425ba6d 100644
--- a/series
+++ b/series
@@ -10,7 +10,6 @@
 sctp-free-cmd-obj.chunk-for-the-unprocessed-sctp_cmd_reply.patch
 tcp-fix-old-stuff-d-sack-causing-sack-to-be-treated-as-d-sack.patch
 vlan-vlan_changelink-should-propagate-errors.patch
-net-sch_prio-when-ungrafting-replace-with-fifo.patch
 vlan-fix-memory-leak-in-vlan_dev_set_egress_priority.patch
 vxlan-fix-tos-value-before-xmit.patch
 macvlan-do-not-assume-mac_header-is-set-in-macvlan_broadcast.patch