netdev - [PATCH 2/2] xfrm_user: constify netlink dispatch table

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Message-Id: <1365666969-22645-3-git-send-email-steffen.klassert@secunet.com>
Date:	Thu, 11 Apr 2013 09:56:09 +0200
From:	Steffen Klassert <steffen.klassert@...unet.com>
To:	David Miller <davem@...emloft.net>
Cc:	Herbert Xu <herbert@...dor.apana.org.au>,
	Steffen Klassert <steffen.klassert@...unet.com>,
	netdev@...r.kernel.org
Subject: [PATCH 2/2] xfrm_user: constify netlink dispatch table

From: Mathias Krause <minipli@...glemail.com>

There is no need to modify the netlink dispatch table at runtime.

Signed-off-by: Mathias Krause <minipli@...glemail.com>
Signed-off-by: Steffen Klassert <steffen.klassert@...unet.com>
---
 net/xfrm/xfrm_user.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 204cba1..aa77874 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -2315,7 +2315,7 @@ static const struct nla_policy xfrma_policy[XFRMA_MAX+1] = {
 	[XFRMA_SA_EXTRA_FLAGS]	= { .type = NLA_U32 },
 };
 
-static struct xfrm_link {
+static const struct xfrm_link {
 	int (*doit)(struct sk_buff *, struct nlmsghdr *, struct nlattr **);
 	int (*dump)(struct sk_buff *, struct netlink_callback *);
 	int (*done)(struct netlink_callback *);
@@ -2349,7 +2349,7 @@ static int xfrm_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 {
 	struct net *net = sock_net(skb->sk);
 	struct nlattr *attrs[XFRMA_MAX+1];
-	struct xfrm_link *link;
+	const struct xfrm_link *link;
 	int type, err;
 
 	type = nlh->nlmsg_type;
-- 
1.7.9.5

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