[PATCH] xfs: fix set-but-unused warnings

[Dave Chinner]

On Tue, Dec 02, 2014 at 01:23:10AM -0800, Christoph Hellwig wrote:
> On Tue, Dec 02, 2014 at 02:09:01PM +1100, Dave Chinner wrote:
> > From: Dave Chinner <dchinner at redhat.com>
> > 
> > The kernel compile doesn't turn on these checks by default, so it's
> > only when I do a kernel-user sync that I find that there are lots of
> > compiler warnings waiting to be fixed. Fix up these set-but-unused
> > warnings.
> > 
> > Signed-off-by: Dave Chinner <dchinner at redhat.com>
> 
> Looks good.  Maybe we should enable those warnings for fs/xfs?

I now have a local patch (-Werror -Wunused-but-set-variable) that
catches these during my for-next integration testing workflow, so
I should catch them (and other errors) during review....

Cheers,

Dave.
-- 
Dave Chinner
david at fromorbit.com