[NETLINK]: Mark netlink policies const

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

2 files changed, 5 insertions, 5 deletions

diff --git a/net/netlink/attr.c b/net/netlink/attr.c
index df5f820a4c32..c591212793ee 100644
--- a/net/netlink/attr.c
+++ b/net/netlink/attr.c
@@ -24,9 +24,9 @@ static u16 nla_attr_minlen[NLA_TYPE_MAX+1] __read_mostly = {
 };
 
 static int validate_nla(struct nlattr *nla, int maxtype,
-                        struct nla_policy *policy)
+                        const struct nla_policy *policy)
 {
-        struct nla_policy *pt;
+        const struct nla_policy *pt;
         int minlen = 0, attrlen = nla_len(nla);
 
         if (nla->nla_type <= 0 || nla->nla_type > maxtype)
@@ -99,7 +99,7 @@ static int validate_nla(struct nlattr *nla, int maxtype,
  * Returns 0 on success or a negative error code.
  */
 int nla_validate(struct nlattr *head, int len, int maxtype,
-                 struct nla_policy *policy)
+                 const struct nla_policy *policy)
 {
         struct nlattr *nla;
         int rem, err;
@@ -130,7 +130,7 @@ errout:
  * Returns 0 on success or a negative error code.
  */
 int nla_parse(struct nlattr *tb[], int maxtype, struct nlattr *head, int len,
-              struct nla_policy *policy)
+              const struct nla_policy *policy)
 {
         struct nlattr *nla;
         int rem, err;
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 6e31234a4196..b9ab62f938d0 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -472,7 +472,7 @@ static struct sk_buff *ctrl_build_msg(struct genl_family *family, u32 pid,
         return skb;
 }
 
-static struct nla_policy ctrl_policy[CTRL_ATTR_MAX+1] __read_mostly = {
+static const struct nla_policy ctrl_policy[CTRL_ATTR_MAX+1] = {
         [CTRL_ATTR_FAMILY_ID]   = { .type = NLA_U16 },
         [CTRL_ATTR_FAMILY_NAME] = { .type = NLA_NUL_STRING,
                                     .len = GENL_NAMSIZ - 1 },