1 files changed, 0 insertions, 125 deletions
diff --git a/drivers/staging/iio/imu/adis16350_trigger.c b/drivers/staging/iio/imu/adis16350_trigger.c
deleted file mode 100644
index 739b7ecb2e7c..000000000000
--- a/drivers/staging/iio/imu/adis16350_trigger.c
+++ /dev/null
@@ -1,125 +0,0 @@
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/mutex.h>
-#include <linux/device.h>
-#include <linux/kernel.h>
-#include <linux/sysfs.h>
-#include <linux/list.h>
-#include <linux/spi/spi.h>
-
-#include "../iio.h"
-#include "../sysfs.h"
-#include "../trigger.h"
-#include "adis16350.h"
-
-/**
- * adis16350_data_rdy_trig_poll() the event handler for the data rdy trig
- **/
-static int adis16350_data_rdy_trig_poll(struct iio_dev *dev_info,
-				       int index,
-				       s64 timestamp,
-				       int no_test)
-{
-	struct adis16350_state *st = iio_dev_get_devdata(dev_info);
-	struct iio_trigger *trig = st->trig;
-
-	iio_trigger_poll(trig, timestamp);
-
-	return IRQ_HANDLED;
-}
-
-IIO_EVENT_SH(data_rdy_trig, &adis16350_data_rdy_trig_poll);
-
-static IIO_TRIGGER_NAME_ATTR;
-
-static struct attribute *adis16350_trigger_attrs[] = {
-	&dev_attr_name.attr,
-	NULL,
-};
-
-static const struct attribute_group adis16350_trigger_attr_group = {
-	.attrs = adis16350_trigger_attrs,
-};
-
-/**
- * adis16350_data_rdy_trigger_set_state() set datardy interrupt state
- **/
-static int adis16350_data_rdy_trigger_set_state(struct iio_trigger *trig,
-						bool state)
-{
-	struct adis16350_state *st = trig->private_data;
-	struct iio_dev *indio_dev = st->indio_dev;
-	int ret = 0;
-
-	dev_dbg(&indio_dev->dev, "%s (%d)\n", __func__, state);
-	ret = adis16350_set_irq(&st->indio_dev->dev, state);
-	if (state == false) {
-		iio_remove_event_from_list(&iio_event_data_rdy_trig,
-					   &indio_dev->interrupts[0]
-					   ->ev_list);
-		/* possible quirk with handler currently worked around
-		   by ensuring the work queue is empty */
-		flush_scheduled_work();
-	} else {
-		iio_add_event_to_list(&iio_event_data_rdy_trig,
-				      &indio_dev->interrupts[0]->ev_list);
-	}
-	return ret;
-}
-
-/**
- * adis16350_trig_try_reen() try renabling irq for data rdy trigger
- * @trig:	the datardy trigger
- **/
-static int adis16350_trig_try_reen(struct iio_trigger *trig)
-{
-	struct adis16350_state *st = trig->private_data;
-	enable_irq(st->us->irq);
-	/* irq reenabled so success! */
-	return 0;
-}
-
-int adis16350_probe_trigger(struct iio_dev *indio_dev)
-{
-	int ret;
-	struct adis16350_state *st = indio_dev->dev_data;
-
-	st->trig = iio_allocate_trigger();
-	st->trig->name = kasprintf(GFP_KERNEL,
-				   "adis16350-dev%d",
-				   indio_dev->id);
-	if (!st->trig->name) {
-		ret = -ENOMEM;
-		goto error_free_trig;
-	}
-	st->trig->dev.parent = &st->us->dev;
-	st->trig->owner = THIS_MODULE;
-	st->trig->private_data = st;
-	st->trig->set_trigger_state = &adis16350_data_rdy_trigger_set_state;
-	st->trig->try_reenable = &adis16350_trig_try_reen;
-	st->trig->control_attrs = &adis16350_trigger_attr_group;
-	ret = iio_trigger_register(st->trig);
-
-	/* select default trigger */
-	indio_dev->trig = st->trig;
-	if (ret)
-		goto error_free_trig_name;
-
-	return 0;
-
-error_free_trig_name:
-	kfree(st->trig->name);
-error_free_trig:
-	iio_free_trigger(st->trig);
-
-	return ret;
-}
-
-void adis16350_remove_trigger(struct iio_dev *indio_dev)
-{
-	struct adis16350_state *state = indio_dev->dev_data;
-
-	iio_trigger_unregister(state->trig);
-	kfree(state->trig->name);
-	iio_free_trigger(state->trig);
-}