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authorJulia Lawall <julia.lawall@lip6.fr>2017-08-01 12:25:01 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2017-08-02 14:25:57 +0200
commit2a04aabf5c96c9e25df488949b21223bcc623815 (patch)
tree79e4c908818fac3f97e2ea6b83dfef64e62fa55a /net/netfilter/nf_conntrack_netlink.c
parent5b9ccdcb98429b7e5c814772e3d9448c76441d87 (diff)
downloadlinux-2a04aabf5c96c9e25df488949b21223bcc623815.tar.gz
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 <Julia.Lawall@lip6.fr> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nf_conntrack_netlink.c')
-rw-r--r--net/netfilter/nf_conntrack_netlink.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 4922c8aefb2a1c..f4ca48817f6692 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -61,8 +61,8 @@ MODULE_LICENSE("GPL");
static char __initdata version[] = "0.93";
static int ctnetlink_dump_tuples_proto(struct sk_buff *skb,
- const struct nf_conntrack_tuple *tuple,
- struct nf_conntrack_l4proto *l4proto)
+ const struct nf_conntrack_tuple *tuple,
+ const struct nf_conntrack_l4proto *l4proto)
{
int ret = 0;
struct nlattr *nest_parms;
@@ -86,7 +86,7 @@ nla_put_failure:
static int ctnetlink_dump_tuples_ip(struct sk_buff *skb,
const struct nf_conntrack_tuple *tuple,
- struct nf_conntrack_l3proto *l3proto)
+ const struct nf_conntrack_l3proto *l3proto)
{
int ret = 0;
struct nlattr *nest_parms;