diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-06-29 11:03:59 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-07-03 08:19:35 +0300 |
| commit | 24911acd64cee411c9e626d3d0ca0733805b009b (patch) | |
| tree | ee5b95b7fc938665ccab4726d21b21a063fa9604 /arch/powerpc/include/asm/iommu.h | |
| parent | a278e7ea608bea5fe6df9b6ae91fa134655c5d2c (diff) | |
| download | linux-24911acd64cee411c9e626d3d0ca0733805b009b.tar.xz | |
powerpc: remove device_to_mask()
Use the dma_get_mask() helper from dma-mapping.h instead, as they are
functionally identical.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/iommu.h')
| -rw-r--r-- | arch/powerpc/include/asm/iommu.h | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h index 0ac52392ed99..f98f2864b66a 100644 --- a/arch/powerpc/include/asm/iommu.h +++ b/arch/powerpc/include/asm/iommu.h @@ -327,13 +327,5 @@ extern bool iommu_fixed_is_weak; extern const struct dma_map_ops dma_iommu_ops; -static inline unsigned long device_to_mask(struct device *dev) -{ - if (dev->dma_mask && *dev->dma_mask) - return *dev->dma_mask; - /* Assume devices without mask can take 32 bit addresses */ - return 0xfffffffful; -} - #endif /* __KERNEL__ */ #endif /* _ASM_IOMMU_H */ |