From 2a04aabf5c96c9e25df488949b21223bcc623815 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Tue, 1 Aug 2017 12:25:01 +0200 Subject: netfilter: constify nf_conntrack_l3/4proto parameters When a nf_conntrack_l3/4proto parameter is not on the left hand side of an assignment, its address is not taken, and it is not passed to a function that may modify its fields, then it can be declared as const. This change is useful from a documentation point of view, and can possibly facilitate making some nf_conntrack_l3/4proto structures const subsequently. Done with the help of Coccinelle. Signed-off-by: Julia Lawall Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nf_conntrack_core.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'net/netfilter/nf_conntrack_core.c') diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 2bc499186186..f2f00eaf217d 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -1176,8 +1176,8 @@ EXPORT_SYMBOL_GPL(nf_conntrack_free); static noinline struct nf_conntrack_tuple_hash * init_conntrack(struct net *net, struct nf_conn *tmpl, const struct nf_conntrack_tuple *tuple, - struct nf_conntrack_l3proto *l3proto, - struct nf_conntrack_l4proto *l4proto, + const struct nf_conntrack_l3proto *l3proto, + const struct nf_conntrack_l4proto *l4proto, struct sk_buff *skb, unsigned int dataoff, u32 hash) { @@ -1288,8 +1288,8 @@ resolve_normal_ct(struct net *net, struct nf_conn *tmpl, unsigned int dataoff, u_int16_t l3num, u_int8_t protonum, - struct nf_conntrack_l3proto *l3proto, - struct nf_conntrack_l4proto *l4proto) + const struct nf_conntrack_l3proto *l3proto, + const struct nf_conntrack_l4proto *l4proto) { const struct nf_conntrack_zone *zone; struct nf_conntrack_tuple tuple; -- cgit v1.2.3