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[NETLINK]: Make netlink_callback->done() optional

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Most netlink families make no use of the done() callback, making
it optional gets rid of all unnecessary dummy implementations.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Thomas Graf
2005-11-10 02:25:52 +01:00
committed by Thomas Graf
parent bfa83a9e03
commit a8f74b2288
5 changed files with 8 additions and 25 deletions
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net/ipv6/route.c
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@@ -1710,7 +1710,7 @@ static void fib6_dump_end(struct netlink_callback *cb)
static int fib6_dump_done(struct netlink_callback *cb)
{
fib6_dump_end(cb);
return cb->done(cb);
return cb->done ? cb->done(cb) : 0;
}
int inet6_dump_fib(struct sk_buff *skb, struct netlink_callback *cb)