From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Eremin-Solenikov Subject: [PATCH 07/17] ieee802154: constify struct net_device in some operations Date: Fri, 6 Nov 2009 15:39:31 +0300 Message-ID: <1257511181-19403-8-git-send-email-dbaryshkov@gmail.com> References: <1257511181-19403-1-git-send-email-dbaryshkov@gmail.com> Cc: netdev@vger.kernel.org, Sergey Lapin To: "David S. Miller" Return-path: Received: from mail-ew0-f207.google.com ([209.85.219.207]:58044 "EHLO mail-ew0-f207.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758084AbZKFMks (ORCPT ); Fri, 6 Nov 2009 07:40:48 -0500 Received: by mail-ew0-f207.google.com with SMTP id 3so975605ewy.37 for ; Fri, 06 Nov 2009 04:40:53 -0800 (PST) In-Reply-To: <1257511181-19403-1-git-send-email-dbaryshkov@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: Some of ieee802154 operations really shouldn't change passed net_device. Constify passed argument. Signed-off-by: Dmitry Eremin-Solenikov --- 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 4ea93cc..77fbb51 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 5dc6a61..d23fb5a 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; } -- 1.6.5