Re: [PATCH 08/12] dma-direct: use phys_to_dma_direct in dma_direct_alloc

[Robin Murphy]

On 2020-09-08 17:47, Christoph Hellwig wrote:
> Replace the currently open code copy.

Reviewed-by: Robin Murphy <robin.murphy@xxxxxxx>

> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---
>   kernel/dma/direct.c | 5 +----
>   1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c
> index 12e9f5f75dfe4b..57a6e7d7cf8f16 100644
> --- a/kernel/dma/direct.c
> +++ b/kernel/dma/direct.c
> @@ -240,10 +240,7 @@ void *dma_direct_alloc(struct device *dev, size_t size,
>   			goto out_encrypt_pages;
>   	}
>   done:
> -	if (force_dma_unencrypted(dev))
> -		*dma_handle = __phys_to_dma(dev, page_to_phys(page));
> -	else
> -		*dma_handle = phys_to_dma(dev, page_to_phys(page));
> +	*dma_handle = phys_to_dma_direct(dev, page_to_phys(page));
>   	return ret;
>   
>   out_encrypt_pages: