[PATCH 1/4] core: rework dead code.
[PATCH 2/4] core: Remove unused variable.
This is not a coverity reported error. I just pulled out the formatting
cleanup from the real code changes in patch 4/4.
[PATCH 3/4] host: Clean up indentation.
[PATCH 4/4] qmf: Don't use string after it has been destroyed.
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Russell Bryant