On Wed, May 9, 2018 at 1:48 AM, Lucas Stach <l.stach@xxxxxxxxxxxxxx> wrote:
> Am Dienstag, den 08.05.2018, 14:29 -0700 schrieb Andrey Smirnov:
>> Simplify the use of dma_flush_range() by changing its signature to
>> accept pointer to start of the data and data size. This change allows
>> us to avoid a whole bunch of repetitive arithmetic currently done by
>> all of the callers.
>>
>> Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
>
> One nit below, otherwise
> Reviewed-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
>
>> ---
>> arch/arm/cpu/mmu.c | 16 ++++++++--------
>> 1 file changed, 8 insertions(+), 8 deletions(-)
>>
>> diff --git a/arch/arm/cpu/mmu.c b/arch/arm/cpu/mmu.c
>> index b14a869af..fc7102700 100644
>> --- a/arch/arm/cpu/mmu.c
>> +++ b/arch/arm/cpu/mmu.c
>> @@ -142,8 +142,11 @@ static u32 *find_pte(unsigned long adr)
>> > return &table[(adr >> PAGE_SHIFT) & 0xff];
>> }
>>
>> -static void dma_flush_range(unsigned long start, unsigned long end)
>> +static void dma_flush_range(void *ptr, size_t size)
>> {
>> > + unsigned long start = (unsigned long)ptr;
>> + unsigned long end = start + size;
>
> Personal taste, but I don't like those extra spaces. They tend to not
> line up as well after a few future code changes.
>
Sure, I can fix that in v2.
Thanks,
Andrey Smirnov
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