powerpc/dma: remove the unused dma_iommu_ops export

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Christoph Hellwig 2018-12-16 18:19:49 +01:00 • committed by Michael Ellerman
commit 9c15a87cfc