[NETFILTER]: nfnetlink: make subsystem and callbacks const

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 5 deletions

diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
index 0f9311df1559..e32418bcc661 100644
--- a/include/linux/netfilter/nfnetlink.h
+++ b/include/linux/netfilter/nfnetlink.h
@@ -118,9 +118,9 @@ struct nfnl_callback
 struct nfnetlink_subsystem
 {
         const char *name;
-        __u8 subsys_id;         /* nfnetlink subsystem ID */
-        __u8 cb_count;          /* number of callbacks */
-        struct nfnl_callback *cb; /* callback for individual types */
+        __u8 subsys_id;                 /* nfnetlink subsystem ID */
+        __u8 cb_count;                  /* number of callbacks */
+        const struct nfnl_callback *cb; /* callback for individual types */
 };
 
 extern void __nfa_fill(struct sk_buff *skb, int attrtype,
@@ -129,8 +129,8 @@ extern void __nfa_fill(struct sk_buff *skb, int attrtype,
 ({ if (skb_tailroom(skb) < (int)NFA_SPACE(attrlen)) goto nfattr_failure; \
    __nfa_fill(skb, attrtype, attrlen, data); })
 
-extern int nfnetlink_subsys_register(struct nfnetlink_subsystem *n);
-extern int nfnetlink_subsys_unregister(struct nfnetlink_subsystem *n);
+extern int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n);
+extern int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n);
 
 extern void nfattr_parse(struct nfattr *tb[], int maxattr, 
                         struct nfattr *nfa, int len);