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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 <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Thomas Graf 2005-11-10 02:25:52 +01:00 • committed by Thomas Graf
commit a8f74b2288
5 changed files with 8 additions and 25 deletions
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9
net/ipv4/inet_diag.c
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@ -724,12 +724,6 @@ done:
return skb->len;
}
static int inet_diag_dump_done(struct netlink_callback *cb)
{
return 0;
}
static __inline__ int
inet_diag_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
{
@ -760,8 +754,7 @@ inet_diag_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
goto err_inval;
}
return netlink_dump_start(idiagnl, skb, nlh,
inet_diag_dump,
inet_diag_dump_done);
inet_diag_dump, NULL);
} else {
return inet_diag_get_exact(skb, nlh);
}