netlink: do not store start function in netlink_cb

->start() is called once when dump is being initialized, there is no
need to store it in netlink_cb.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Westphal
2018-07-24 12:47:56 +02:00
committed by David S. Miller
parent c93622b53e
commit 3730cf4dd7
2 changed files with 2 additions and 4 deletions

View File

@@ -2300,7 +2300,6 @@ int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
cb = &nlk->cb;
memset(cb, 0, sizeof(*cb));
cb->start = control->start;
cb->dump = control->dump;
cb->done = control->done;
cb->nlh = nlh;
@@ -2309,8 +2308,8 @@ int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
cb->min_dump_alloc = control->min_dump_alloc;
cb->skb = skb;
if (cb->start) {
ret = cb->start(cb);
if (control->start) {
ret = control->start(cb);
if (ret)
goto error_put;
}