iio:buffers: Push some docs down into the .c file.

Ancient legacy of me doing it wrong which it is nice to clear
up whilst we are here.
Signed-off-by: NJonathan Cameron <jic23@kernel.org>
Reviewed-by: NLars-Peter Clausen <lars@metafoo.de>

drivers/iio/industrialio-buffer.c

@@ -1384,6 +1384,11 @@ static int iio_push_to_buffer(struct iio_buffer *buffer, const void *data)
 	return 0;
 }
 
+/**
+ * iio_push_to_buffers() - push to a registered buffer.
+ * @indio_dev:		iio_dev structure for device.
+ * @data:		Full scan.
+ */
 int iio_push_to_buffers(struct iio_dev *indio_dev, const void *data)
 {
 	int ret;

include/linux/iio/buffer.h

@@ -161,11 +161,6 @@ int iio_update_buffers(struct iio_dev *indio_dev,
  **/
 void iio_buffer_init(struct iio_buffer *buffer);
 
-/**
- * iio_push_to_buffers() - push to a registered buffer.
- * @indio_dev:		iio_dev structure for device.
- * @data:		Full scan.
- */
 int iio_push_to_buffers(struct iio_dev *indio_dev, const void *data);
 
 /*