diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-11-12 17:08:49 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2019-11-20 20:31:40 +0100 |
| commit | cb6f6392dbefb45b6aabd9a6f566440ef642b6f8 (patch) | |
| tree | 04d540c44db5fde16282302a18f3df9abd65ce64 | |
| parent | c7345159f7db6fb69ec1c3b3f8f28cd05c731be2 (diff) | |
powerpc: remove support for NULL dev in __phys_to_dma / __dma_to_phys
Support for calling the DMA API functions without a valid device pointer
was removed a while ago, so remove the stale support for that from the
powerpc __phys_to_dma / __dma_to_phys helpers.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
| -rw-r--r-- | arch/powerpc/include/asm/dma-direct.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/dma-direct.h b/arch/powerpc/include/asm/dma-direct.h index e29e8a236b8d..abc154d784b0 100644 --- a/arch/powerpc/include/asm/dma-direct.h +++ b/arch/powerpc/include/asm/dma-direct.h @@ -4,15 +4,11 @@ static inline dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) { - if (!dev) - return paddr + PCI_DRAM_OFFSET; return paddr + dev->archdata.dma_offset; } static inline phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t daddr) { - if (!dev) - return daddr - PCI_DRAM_OFFSET; return daddr - dev->archdata.dma_offset; } #endif /* ASM_POWERPC_DMA_DIRECT_H */ |