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author | Julia Lawall <julia.lawall@lip6.fr> | 2017-08-01 13:25:01 +0300 |
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committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2017-08-02 15:25:57 +0300 |
commit | 2a04aabf5c96c9e25df488949b21223bcc623815 (patch) | |
tree | 79e4c908818fac3f97e2ea6b83dfef64e62fa55a /include/net/netfilter/nf_conntrack_timeout.h | |
parent | 5b9ccdcb98429b7e5c814772e3d9448c76441d87 (diff) | |
download | linux-2a04aabf5c96c9e25df488949b21223bcc623815.tar.xz |
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 'include/net/netfilter/nf_conntrack_timeout.h')
-rw-r--r-- | include/net/netfilter/nf_conntrack_timeout.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/netfilter/nf_conntrack_timeout.h b/include/net/netfilter/nf_conntrack_timeout.h index d40b89355fdd..b222957062b5 100644 --- a/include/net/netfilter/nf_conntrack_timeout.h +++ b/include/net/netfilter/nf_conntrack_timeout.h @@ -68,7 +68,7 @@ struct nf_conn_timeout *nf_ct_timeout_ext_add(struct nf_conn *ct, static inline unsigned int * nf_ct_timeout_lookup(struct net *net, struct nf_conn *ct, - struct nf_conntrack_l4proto *l4proto) + const struct nf_conntrack_l4proto *l4proto) { #ifdef CONFIG_NF_CONNTRACK_TIMEOUT struct nf_conn_timeout *timeout_ext; |