On Wed, Dec 22, 2021 at 5:46 AM Liam Beguin [off-list ref] wrote:

From: Liam Beguin <redacted>

In preparation for the addition of kunit tests, expose the logic
responsible for combining channel scales.

...

 #include <linux/gcd.h>
 #include <linux/iio/consumer.h>
 #include <linux/iio/iio.h>
+#include <linux/iio/afe/rescale.h>

It should go before the consumer.h, no?

And I would rather move the entire IIO group of headers...

 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/platform_device.h>
 #include <linux/property.h>

... somewhere here (with blank line above).

-struct rescale;

...

+#ifndef __IIO_RESCALE_H__
+#define __IIO_RESCALE_H__
+
+#include <linux/iio/iio.h>

Missed types.h and forward declarations like
struct device;

-- 
With Best Regards,
Andy Shevchenko