xfs: fix variable set but not used warnings
authorChristoph Hellwig <hch@infradead.org>
Mon, 4 Apr 2011 12:55:44 +0000 (12:55 +0000)
committerAlex Elder <aelder@sgi.com>
Fri, 8 Apr 2011 13:09:12 +0000 (08:09 -0500)
GCC 4.6 now warnings about variables set but not used.  Fix the trivially
fixable warnings of this sort.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Alex Elder <aelder@sgi.com>

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