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| author | Christoph Hellwig <hch@lst.de> | 2019-02-13 08:01:24 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-02-18 22:41:03 +1100 |
| commit | 6666cc17d7802b7dcbb073e7be1eee2cf6fa64d9 (patch) | |
| tree | b6161b925f0fa1957a5a9e1174fd963c3b745ca3 /arch/powerpc/kernel/dma-iommu.c | |
| parent | 18b53a2d479f3906b15edcabeb4135c8f22a11ec (diff) | |
| download | linux-6666cc17d7802b7dcbb073e7be1eee2cf6fa64d9.tar.gz linux-6666cc17d7802b7dcbb073e7be1eee2cf6fa64d9.tar.bz2 linux-6666cc17d7802b7dcbb073e7be1eee2cf6fa64d9.zip | |
powerpc/dma: remove dma_nommu_mmap_coherent
The coherent cache version of this function already is functionally
identicall to the default version, and by defining the
arch_dma_coherent_to_pfn hook the same is ture for the noncoherent
version as well.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Christian Zigotzky <chzigotzky@xenosoft.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/dma-iommu.c')
| -rw-r--r-- | arch/powerpc/kernel/dma-iommu.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/dma-iommu.c b/arch/powerpc/kernel/dma-iommu.c index 5a0b5e863b08..ed8b60829a90 100644 --- a/arch/powerpc/kernel/dma-iommu.c +++ b/arch/powerpc/kernel/dma-iommu.c @@ -167,7 +167,6 @@ u64 dma_iommu_get_required_mask(struct device *dev) const struct dma_map_ops dma_iommu_ops = { .alloc = dma_iommu_alloc_coherent, .free = dma_iommu_free_coherent, - .mmap = dma_nommu_mmap_coherent, .map_sg = dma_iommu_map_sg, .unmap_sg = dma_iommu_unmap_sg, .dma_supported = dma_iommu_dma_supported, |