[PATCH 17/51 v2] staging: comedi: ni_labpc: introduce labpc_range_is_unipolar()
H Hartley Sweeten
hartleys at visionengravers.com
Mon Mar 25 16:33:06 UTC 2013
On Monday, March 25, 2013 3:20 AM, Ian Abbott wrote:
> On 2013-03-22 16:42, H Hartley Sweeten wrote:
>> +static bool labpc_range_is_unipolar(struct comedi_subdevice *s,
>> + unsigned int range)
>> +{
>> + const struct comedi_lrange *lrange = s->range_table;
>> + const struct comedi_krange *krange = &lrange->range[range];
>> +
>> + if (krange->min < 0)
>> + return false;
>> + else
>> + return true;
>> +}
>
> That last bit could be simplified to:
>
> return krange->min >= 0;
>
> but it doesn't really matter.
I like that better.
I need to check the other comedi drivers to see if this should maybe be
a generic "comedi_range_is_unipolar" helper in comedidev.h.
Regards,
Hartley
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