Merge branch 'static-inlines'

Jakub Kicinski says:

====================
net: get rid of unused static inlines

I noticed a couple of unused static inline functions reviewing
net/sched patches so I run a grep thru all of include/ and net/
to catch other cases. This set removes the cases which look like
obvious dead code.
====================

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