Re: [PATCH v5 08/10] spi: expose master transfer size limitation.

[Michal Suchanek <hramrach@xxxxxxxxx>]

On 2 December 2015 at 00:12, Mark Brown <broonie@xxxxxxxxxx> wrote:
> On Tue, Dec 01, 2015 at 04:51:06PM -0000, Michal Suchanek wrote:
>
>> +static inline size_t
>> +spi_max_transfer_size(struct spi_device *spi)
>> +{
>> +     struct spi_master *master = spi->master;
>> +     if (!master->max_transfer_size)
>> +             return 0;
>> +     return master->max_transfer_size(spi);
>> +}
>
> Can we change this to return SIZE_MAX instead (ie, the maximum value for
> a size_t)?  That way callers don't need to worry if there is a limit, if
> they want to handle it they can just unconditionally assume that a limit
> will be provided.

Yes, that sounds reasonable.

Thanks

Michal
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