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| author | Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> | 2009-10-02 19:05:00 +0400 |
|---|---|---|
| committer | Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> | 2009-11-06 14:31:16 +0300 |
| commit | a9966b580a3e9d7cf820b5360b574f439d813ef4 (patch) | |
| tree | 99d33094f49839e7786b7715047b928890d147d1 | |
| parent | e9cf356c0c6b975fda84b15a5abdd1db88d74f84 (diff) | |
| download | linux-a9966b580a3e9d7cf820b5360b574f439d813ef4.tar.bz2 | |
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>
| -rw-r--r-- | drivers/ieee802154/fakehard.c | 8 | ||||
| -rw-r--r-- | 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; } |