From: Christoph Hellwig <hch@xxxxxx> Date: Wed, 25 Apr 2018 07:15:27 +0200 > This code is only used by sparc, and all new iommu drivers should use the > drivers/iommu/ framework. Also remove the unused exports. > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > Reviewed-by: Anshuman Khandual <khandual@xxxxxxxxxxxxxxxxxx> Acked-by: David S. Miller <davem@xxxxxxxxxxxxx>