crypto: user - constify netlink dispatch table

There is no need to modify the netlink dispatch table at runtime and
making it const even makes the resulting object file slightly smaller.

Cc: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c
index dfd511fb39eecd48e0305a47fee8c4635aa50ab8..1512e41cd93d74a4e7ab3fde6809e64468f797a8 100644 (file)
--- a/crypto/crypto_user.c
+++ b/crypto/crypto_user.c
@@ -440,7 +440,7 @@ static const struct nla_policy crypto_policy[CRYPTOCFGA_MAX+1] = {
 
 #undef MSGSIZE
 
-static struct crypto_link {
+static const struct crypto_link {
        int (*doit)(struct sk_buff *, struct nlmsghdr *, struct nlattr **);
        int (*dump)(struct sk_buff *, struct netlink_callback *);
        int (*done)(struct netlink_callback *);
@@ -456,7 +456,7 @@ static struct crypto_link {
 static int crypto_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 {
        struct nlattr *attrs[CRYPTOCFGA_MAX+1];
-       struct crypto_link *link;
+       const struct crypto_link *link;
        int type, err;
 
        type = nlh->nlmsg_type;