Some code clean-ups.

[Dirk Hohndel]

I liked all of the patches, but they are all missing your Signed-Off-By:
line...

/D

On Sun, 2014-02-09 at 00:17 +0100, Boris Barbulovski wrote:
> More code clean-ups mainly regarding static instance() member.
> 
> 
> br, Boris..
> 
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