From a9966b580a3e9d7cf820b5360b574f439d813ef4 Mon Sep 17 00:00:00 2001
From: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Date: Fri, 2 Oct 2009 19:05:00 +0400
Subject: [PATCH] ieee802154: constify struct net_device in some operations
Some of ieee802154 operations really shouldn't change passed net_device.
Constify passed argument.
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
---
drivers/ieee802154/fakehard.c | 8 ++++----
include/net/ieee802154_netdev.h | 10 +++++-----
2 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/ieee802154/fakehard.c b/drivers/ieee802154/fakehard.c
index 4ea93cc7afcc..77fbb51157af 100644
--- a/drivers/ieee802154/fakehard.c
+++ b/drivers/ieee802154/fakehard.c
@@ -43,7 +43,7 @@ struct wpan_phy *net_to_phy(struct net_device *dev)
*
* Return the ID of the PAN from the PIB.
*/
-static u16 fake_get_pan_id(struct net_device *dev)
+static u16 fake_get_pan_id(const struct net_device *dev)
{
BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -58,7 +58,7 @@ static u16 fake_get_pan_id(struct net_device *dev)
* device. If the device has not yet had a short address assigned
* then this should return 0xFFFF to indicate a lack of association.
*/
-static u16 fake_get_short_addr(struct net_device *dev)
+static u16 fake_get_short_addr(const struct net_device *dev)
{
BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -78,7 +78,7 @@ static u16 fake_get_short_addr(struct net_device *dev)
* Note: This is in section 7.2.1.2 of the IEEE 802.15.4-2006
* document.
*/
-static u8 fake_get_dsn(struct net_device *dev)
+static u8 fake_get_dsn(const struct net_device *dev)
{
BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -98,7 +98,7 @@ static u8 fake_get_dsn(struct net_device *dev)
* Note: This is in section 7.2.1.2 of the IEEE 802.15.4-2006
* document.
*/
-static u8 fake_get_bsn(struct net_device *dev)
+static u8 fake_get_bsn(const struct net_device *dev)
{
BUG_ON(dev->type != ARPHRD_IEEE802154);
diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h
index 5dc6a61952de..d23fb5a94c96 100644
--- a/include/net/ieee802154_netdev.h
+++ b/include/net/ieee802154_netdev.h
@@ -98,14 +98,14 @@ struct ieee802154_mlme_ops {
* FIXME: these should become the part of PIB/MIB interface.
* However we still don't have IB interface of any kind
*/
- u16 (*get_pan_id)(struct net_device *dev);
- u16 (*get_short_addr)(struct net_device *dev);
- u8 (*get_dsn)(struct net_device *dev);
- u8 (*get_bsn)(struct net_device *dev);
+ u16 (*get_pan_id)(const struct net_device *dev);
+ u16 (*get_short_addr)(const struct net_device *dev);
+ u8 (*get_dsn)(const struct net_device *dev);
+ u8 (*get_bsn)(const struct net_device *dev);
};
static inline struct ieee802154_mlme_ops *ieee802154_mlme_ops(
- struct net_device *dev)
+ const struct net_device *dev)
{
return dev->ml_priv;
}
--
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