[PATCH 6/9] swiotlb: use dma_to_phys and phys_to_dma

[Jeremy Fitzhardinge]

Ian Campbell wrote:
> static dma_addr_t swiotlb_virt_to_bus(struct device *hwdev,
>  				      volatile void *address)
>  {
> -	return swiotlb_phys_to_bus(hwdev, virt_to_phys(address));
> +	return phys_to_dma(hwdev, virt_to_phys(address));
>  }
>  
>  void * __weak swiotlb_bus_to_virt(struct device *hwdev, dma_addr_t address)
>   

Does this need to be weak too?

    J