# Re: \[PATCH\] powerpc: remove device\_to\_mask

- From: Michael Ellerman \<mpe@ellerman.id.au\>
- Date: 2019-07-01 08:56:26 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2019/07/9510733
- Thread: https://ratatoskr.run/linuxppc-dev/2019/06/9510698/t.md

```text
Alexey Kardashevskiy [ref] writes:
> On 29/06/2019 18:03, Christoph Hellwig wrote:
>> Use the dma_get_mask helper from dma-mapping.h instead.
>> 
>> Signed-off-by: Christoph Hellwig <hch@lst.de>
>
> Reviewed-by: Alexey Kardashevskiy <redacted>

I'll add to the change log "because they are functionally identical."

cheers
```