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Message-Id: <20210109000156.1246735-10-olteanv@gmail.com>
Date: Sat, 9 Jan 2021 02:01:54 +0200
From: Vladimir Oltean <olteanv@...il.com>
To: "David S. Miller" <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org
Cc: Florian Fainelli <f.fainelli@...il.com>,
Andrew Lunn <andrew@...n.ch>,
Vivien Didelot <vivien.didelot@...il.com>,
Vladimir Oltean <olteanv@...il.com>,
Kurt Kanzenbach <kurt@...utronix.de>,
Hauke Mehrtens <hauke@...ke-m.de>,
Woojung Huh <woojung.huh@...rochip.com>,
Microchip Linux Driver Support <UNGLinuxDriver@...rochip.com>,
Sean Wang <sean.wang@...iatek.com>,
Landen Chao <Landen.Chao@...iatek.com>,
Claudiu Manoil <claudiu.manoil@....com>,
Alexandre Belloni <alexandre.belloni@...tlin.com>,
Linus Walleij <linus.walleij@...aro.org>,
Vadym Kochan <vkochan@...vell.com>,
Taras Chornyi <tchornyi@...vell.com>,
Jiri Pirko <jiri@...dia.com>, Ido Schimmel <idosch@...dia.com>,
Grygorii Strashko <grygorii.strashko@...com>,
Ioana Ciornei <ioana.ciornei@....com>,
Ivan Vecera <ivecera@...hat.com>,
Petr Machata <petrm@...dia.com>
Subject: [PATCH v4 net-next 09/11] net: dsa: remove obsolete comments about switchdev transactions
From: Vladimir Oltean <vladimir.oltean@....com>
Now that all port object notifiers were converted to be non-transactional,
we can remove the comments that say otherwise.
Signed-off-by: Vladimir Oltean <vladimir.oltean@....com>
Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
Acked-by: Linus Walleij <linus.walleij@...aro.org>
Acked-by: Jiri Pirko <jiri@...dia.com>
---
Changes in v4:
None.
Changes in v3:
None.
Changes in v2:
None.
net/dsa/slave.c | 5 -----
net/dsa/switch.c | 4 ----
2 files changed, 9 deletions(-)
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index ca0be052af25..d84ddf889f3a 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -373,11 +373,6 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
struct dsa_port *dp = dsa_slave_to_port(dev);
int err;
- /* For the prepare phase, ensure the full set of changes is feasable in
- * one go in order to signal a failure properly. If an operation is not
- * supported, return -EOPNOTSUPP.
- */
-
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_MDB:
if (obj->orig_dev != dev)
diff --git a/net/dsa/switch.c b/net/dsa/switch.c
index f92eaacb17cf..21d2f842d068 100644
--- a/net/dsa/switch.c
+++ b/net/dsa/switch.c
@@ -298,10 +298,6 @@ static int dsa_switch_event(struct notifier_block *nb,
break;
}
- /* Non-switchdev operations cannot be rolled back. If a DSA driver
- * returns an error during the chained call, switch chips may be in an
- * inconsistent state.
- */
if (err)
dev_dbg(ds->dev, "breaking chain for DSA event %lu (%d)\n",
event, err);
--
2.25.1
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