Merge branch 'skb-accessor-cleanups'

Johannes Berg says:

====================
skb data accessors cleanup

Over night, Fengguang's bot told me that it compiled all of its many
various configurations successfully, and I had done allyesconfig on
x86_64 myself yesterday to iron out the things I missed.

So now I think I'm happy with it.

My tree was based on your

    commit 3715c47bcda8bb56f7e2be27276282a2d0d48c09
    Merge: 18b6e7955d8f d8fbd27469fc
    Author: David S. Miller <davem@davemloft.net>
    Date:   Thu Jun 15 14:31:56 2017 -0400

        Merge branch 'r8152-support-new-chips'

when the compilation tests happened, but I've reviewed the changes
coming into net-next in the meantime and didn't see any new usages
of skb data accessors having come in.
====================

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