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 <h...@lst.de>
---
arch/powerpc/include/asm/dma-direct.h | 4 ----
1 file changed, 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 */
--
2.20.1
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