Christoph Hellwig 6009faa43f powerpc: implement ->mapping_error
DMA_ERROR_CODE is going to go away, so don't rely on it.  Instead
define a ->mapping_error method for all IOMMU based dma operation
instances.  The direct ops don't ever return an error and don't
need a ->mapping_error method.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
2017-06-28 06:54:33 -07:00
..
2017-06-28 06:54:33 -07:00