Christoph Hellwig <h...@lst.de> writes:
> 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(-)
Acked-by: Michael Ellerman <m...@ellerman.id.au>
cheers
> 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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