tree 6abffeafca83f1aa342ed905367fab1f5a1ac554
parent bfa83a9e03cf8d501c6272999843470afecb32ed
author Thomas Graf <tgraf@suug.ch> 1131585952 +0100
committer Thomas Graf <tgr@axs.localdomain> 1131586000 +0100

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

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>