iio: dummy: use specialized event code macros

Simplify the code by using IIO_UNMOD_EVENT_CODE and IIO_MOD_EVENT_CODE
instead of IIO_EVENT_CODE.

Signed-off-by: David Lechner <[e-mail]>
Link: https://patch.msgid.link/[e-mail]
Signed-off-by: Jonathan Cameron <[e-mail]>

drivers/iio/dummy/iio_simple_dummy_events.c

···
 	switch (st->regs->reg_data) {
 	case 0:
 		iio_push_event(indio_dev,
-			       IIO_EVENT_CODE(IIO_VOLTAGE, 0, 0,
-					      IIO_EV_DIR_RISING,
-					      IIO_EV_TYPE_THRESH, 0, 0, 0),
+			       IIO_UNMOD_EVENT_CODE(IIO_VOLTAGE, 0,
+						    IIO_EV_TYPE_THRESH,
+						    IIO_EV_DIR_RISING),
 			       st->event_timestamp);
 		break;
 	case 1:
 		if (st->activity_running > st->event_val)
 			iio_push_event(indio_dev,
-				       IIO_EVENT_CODE(IIO_ACTIVITY, 0,
-						      IIO_MOD_RUNNING,
-						      IIO_EV_DIR_RISING,
-						      IIO_EV_TYPE_THRESH,
-						      0, 0, 0),
+				       IIO_MOD_EVENT_CODE(IIO_ACTIVITY, 0,
+							  IIO_MOD_RUNNING,
+							  IIO_EV_TYPE_THRESH,
+							  IIO_EV_DIR_RISING),
 				       st->event_timestamp);
 		break;
 	case 2:
 		if (st->activity_walking < st->event_val)
 			iio_push_event(indio_dev,
-				       IIO_EVENT_CODE(IIO_ACTIVITY, 0,
-						      IIO_MOD_WALKING,
-						      IIO_EV_DIR_FALLING,
-						      IIO_EV_TYPE_THRESH,
-						      0, 0, 0),
+				       IIO_MOD_EVENT_CODE(IIO_ACTIVITY, 0,
+							  IIO_MOD_WALKING,
+							  IIO_EV_TYPE_THRESH,
+							  IIO_EV_DIR_FALLING),
 				       st->event_timestamp);
 		break;
 	case 3:
 		iio_push_event(indio_dev,
-			       IIO_EVENT_CODE(IIO_STEPS, 0, IIO_NO_MOD,
-					      IIO_EV_DIR_NONE,
-					      IIO_EV_TYPE_CHANGE, 0, 0, 0),
+			       IIO_UNMOD_EVENT_CODE(IIO_STEPS, 0,
+						    IIO_EV_TYPE_CHANGE,
+						    IIO_EV_DIR_NONE),
 			       st->event_timestamp);
 		break;
 	default: