staging:iio:core:naming: dev_info to indio_dev for consistency

We had a random missmatch of these two.  Lets pick the most common
and get rid of the other.  This patch covers the core.  Others
will clean up the drivers.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/iio/iio_core_trigger.h b/drivers/staging/iio/iio_core_trigger.h
index 3e5195a..523c288 100644
--- a/drivers/staging/iio/iio_core_trigger.h
+++ b/drivers/staging/iio/iio_core_trigger.h
@@ -11,32 +11,33 @@
 #ifdef CONFIG_IIO_TRIGGER
 /**
  * iio_device_register_trigger_consumer() - set up an iio_dev to use triggers
- * @dev_info: iio_dev associated with the device that will consume the trigger
+ * @indio_dev: iio_dev associated with the device that will consume the trigger
  **/
-int iio_device_register_trigger_consumer(struct iio_dev *dev_info);
+
+int iio_device_register_trigger_consumer(struct iio_dev *indio_dev);
 
 /**
  * iio_device_unregister_trigger_consumer() - reverse the registration process
- * @dev_info: iio_dev associated with the device that consumed the trigger
+ * @indio_dev: iio_dev associated with the device that consumed the trigger
  **/
-void iio_device_unregister_trigger_consumer(struct iio_dev *dev_info);
+void iio_device_unregister_trigger_consumer(struct iio_dev *indio_dev);
 
 #else
 
 /**
  * iio_device_register_trigger_consumer() - set up an iio_dev to use triggers
- * @dev_info: iio_dev associated with the device that will consume the trigger
+ * @indio_dev: iio_dev associated with the device that will consume the trigger
  **/
-static int iio_device_register_trigger_consumer(struct iio_dev *dev_info)
+static int iio_device_register_trigger_consumer(struct iio_dev *indio_dev)
 {
 	return 0;
 };
 
 /**
  * iio_device_unregister_trigger_consumer() - reverse the registration process
- * @dev_info: iio_dev associated with the device that consumed the trigger
+ * @indio_dev: iio_dev associated with the device that consumed the trigger
  **/
-static void iio_device_unregister_trigger_consumer(struct iio_dev *dev_info)
+static void iio_device_unregister_trigger_consumer(struct iio_dev *indio_dev)
 {
 };