linux-kernel - [PATCH] net: update undefined ->ndo_change

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Message-Id: <149742452429.31376.14849833346784081961.sendpatchset@little-apple>
Date:   Wed, 14 Jun 2017 16:15:24 +0900
From:   Magnus Damm <magnus.damm@...il.com>
To:     netdev@...r.kernel.org
Cc:     Magnus Damm <magnus.damm@...il.com>, linux-kernel@...r.kernel.org,
        davem@...emloft.net
Subject: [PATCH] net: update undefined ->ndo_change_mtu() comment

From: Magnus Damm <damm+renesas@...nsource.se>

Update ->ndo_change_mtu() callback comment to remove text
about returning error in case of undefined callback. This
change makes the comment match the existing code behavior.

Signed-off-by: Magnus Damm <damm+renesas@...nsource.se>
---

 Applies on top of next-20170613

 include/linux/netdevice.h |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- 0002/include/linux/netdevice.h
+++ work/include/linux/netdevice.h	2017-04-29 16:23:13.980607110 +0900
@@ -910,8 +910,7 @@ struct netdev_xdp {
  *
  * int (*ndo_change_mtu)(struct net_device *dev, int new_mtu);
  *	Called when a user wants to change the Maximum Transfer Unit
- *	of a device. If not defined, any request to change MTU will
- *	will return an error.
+ *	of a device.
  *
  * void (*ndo_tx_timeout)(struct net_device *dev);
  *	Callback used when the transmitter has not made any progress