openrisc: remove the no-op unmap_page and unmap_sg DMA operations
authorChristoph Hellwig <hch@lst.de>
Thu, 19 Jul 2018 13:02:30 +0000 (06:02 -0700)
committerStafford Horne <shorne@gmail.com>
Sat, 21 Jul 2018 04:49:48 +0000 (13:49 +0900)
commitdcc9c91944129c9541cafe3112e69c1bdd328701
treeff3ab1d9d5bb57cbc71066b8968b778513aa5fb1
parent1902cbcc8ba16b5481bd7d3d7759f471a6829842
openrisc: remove the no-op unmap_page and unmap_sg DMA operations

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Stafford Horne <shorne@gmail.com>
arch/openrisc/kernel/dma.c