Re: [PATCH] smiapp: re-use clamp_t instead of min(..., max(...))

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On Wed, Jul 24, 2013 at 6:55 PM, Sakari Ailus <sakari.ailus@xxxxxx> wrote:
> On Wed, Jul 24, 2013 at 06:49:24PM +0300, Andy Shevchenko wrote:
>> On Wed, Jul 24, 2013 at 6:45 PM, Sakari Ailus <sakari.ailus@xxxxxx> wrote:
>>
>> []
>>
>> >> +     max_m = clamp_t(u32, max_m, sensor->limits[SMIAPP_LIMIT_SCALER_M_MIN],
>> >> +                     sensor->limits[SMIAPP_LIMIT_SCALER_M_MAX]);
>> >
>> > Do you need clamp_t()? Wouldn't plain clamp() do?
>>
>> The *_t variants are preferred due to they are faster (no type checking).
>>
>> > I can change it if you're ok with that.
>>
>> I don't know why you may choose clamp instead of clamp_t here. Are you
>> going to change variable types?
>
> Probably not. But clamp() would serve as a sanity check vs. clamp_t() which
> just does the thing. I'd prefer clamp()

You may adjust original patch if you want.

--
With Best Regards,
Andy Shevchenko
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