Merge branch 'tipc-cleanups-and-simplifications'

Merge branch 'tipc-cleanups-and-simplifications'

Jon Maloy says:

====================
tipc: cleanups and simplifications

We do a number of cleanups and simplifications, especially regarding
call signatures in the binding table. This makes the code easier to
understand and serves as preparation for upcoming functional additions.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>