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SubjectRe: [PATCH] MIPS: DMA: fix coherent alloc in non-coherent systems
On 10/30/2014 09:51 AM, James Hogan wrote:
> Hi Markos,
>
> On 30/10/14 09:48, Markos Chandras wrote:
>>> diff --git a/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h b/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h
>>> index f9f4486..fe0b465 100644
>>> --- a/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h
>>> +++ b/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h
>>> @@ -52,7 +52,7 @@ static inline int plat_dma_supported(struct device *dev, u64 mask)
>>> return 0;
>>> }
>>>
>>> -static inline int plat_device_is_coherent(struct device *dev)
>>> +static inline int plat_device_is_coherent(const struct device *dev)
>>
>> Why adding const here?
>>
>
> <snip>
>
>> Is it just a matter of consistence with the rest of the interfaces? Do
>> you need to move these into a separate patch since they don't quite fit
>> here.
>
> See the new new call to plat_device_is_coherent(), which passes dev,
> which is const.
>
> Cheers
> James
>
Ah yes you are right. Thanks!

--
markos


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