The meta_type_ops structures are never modified, so declare them as const.
Done with the help of Coccinelle.
Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx>
---
net/sched/em_meta.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index f2aabc0..a309a07 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -796,7 +796,7 @@ struct meta_type_ops {
int (*dump)(struct sk_buff *, struct meta_value *, int);
};
-static struct meta_type_ops __meta_type_ops[TCF_META_TYPE_MAX + 1] = {
+static const struct meta_type_ops __meta_type_ops[TCF_META_TYPE_MAX + 1] = {
[TCF_META_TYPE_VAR] = {
.destroy = meta_var_destroy,
.compare = meta_var_compare,
@@ -812,7 +812,7 @@ static struct meta_type_ops __meta_type_ops[TCF_META_TYPE_MAX + 1] = {
}
};
-static inline struct meta_type_ops *meta_type_ops(struct meta_value *v)
+static inline const struct meta_type_ops *meta_type_ops(struct meta_value *v)
{
return &__meta_type_ops[meta_type(v)];
}
@@ -870,7 +870,7 @@ static int em_meta_match(struct sk_buff *skb, struct tcf_ematch *m,
static void meta_delete(struct meta_match *meta)
{
if (meta) {
- struct meta_type_ops *ops = meta_type_ops(&meta->lvalue);
+ const struct meta_type_ops *ops = meta_type_ops(&meta->lvalue);
if (ops && ops->destroy) {
ops->destroy(&meta->lvalue);
@@ -964,7 +964,7 @@ static int em_meta_dump(struct sk_buff *skb, struct tcf_ematch *em)
{
struct meta_match *meta = (struct meta_match *) em->data;
struct tcf_meta_hdr hdr;
- struct meta_type_ops *ops;
+ const struct meta_type_ops *ops;
memset(&hdr, 0, sizeof(hdr));
memcpy(&hdr.left, &meta->lvalue.hdr, sizeof(hdr.left));
--
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