[PATCH] Fix 'set but not used' warning messages in MIPS build

[Bernhard Reutner-Fischer]

On Wed, Jan 29, 2014 at 09:54:34AM -0800, Steve Ellcey wrote:
> This patch uses 'attribute_unused' to clean up a number of warnings
> messages that are generated when doing a MIPS build.  All of the
> changes are in MIPS specific files and there are no code changes
> other then adding the unused attribute where needed.

Applied, thanks!