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path: root/drivers/staging/iio/accel/adis16201_trigger.c
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Diffstat (limited to 'drivers/staging/iio/accel/adis16201_trigger.c')
-rw-r--r--drivers/staging/iio/accel/adis16201_trigger.c27
1 files changed, 2 insertions, 25 deletions
diff --git a/drivers/staging/iio/accel/adis16201_trigger.c b/drivers/staging/iio/accel/adis16201_trigger.c
index bfd43c5..bea917e 100644
--- a/drivers/staging/iio/accel/adis16201_trigger.c
+++ b/drivers/staging/iio/accel/adis16201_trigger.c
@@ -11,17 +11,6 @@
#include "../trigger.h"
#include "adis16201.h"
-static DEVICE_ATTR(name, S_IRUGO, iio_trigger_read_name, NULL);
-
-static struct attribute *adis16201_trigger_attrs[] = {
- &dev_attr_name.attr,
- NULL,
-};
-
-static const struct attribute_group adis16201_trigger_attr_group = {
- .attrs = adis16201_trigger_attrs,
-};
-
/**
* adis16201_data_rdy_trigger_set_state() set datardy interrupt state
**/
@@ -39,19 +28,11 @@ int adis16201_probe_trigger(struct iio_dev *indio_dev)
{
int ret;
struct adis16201_state *st = indio_dev->dev_data;
- char *name;
- name = kasprintf(GFP_KERNEL,
- "adis16201-dev%d",
- indio_dev->id);
- if (name == NULL) {
- ret = -ENOMEM;
- goto error_ret;
- }
- st->trig = iio_allocate_trigger_named(name);
+ st->trig = iio_allocate_trigger("adis16201-dev%d", indio_dev->id);
if (st->trig == NULL) {
ret = -ENOMEM;
- goto error_free_name;
+ goto error_ret;
}
ret = request_irq(st->us->irq,
&iio_trigger_generic_data_rdy_poll,
@@ -64,7 +45,6 @@ int adis16201_probe_trigger(struct iio_dev *indio_dev)
st->trig->owner = THIS_MODULE;
st->trig->private_data = st;
st->trig->set_trigger_state = &adis16201_data_rdy_trigger_set_state;
- st->trig->control_attrs = &adis16201_trigger_attr_group;
ret = iio_trigger_register(st->trig);
/* select default trigger */
@@ -78,8 +58,6 @@ error_free_irq:
free_irq(st->us->irq, st->trig);
error_free_trig:
iio_free_trigger(st->trig);
-error_free_name:
- kfree(name);
error_ret:
return ret;
}
@@ -89,7 +67,6 @@ void adis16201_remove_trigger(struct iio_dev *indio_dev)
struct adis16201_state *state = indio_dev->dev_data;
iio_trigger_unregister(state->trig);
- kfree(state->trig->name);
free_irq(state->us->irq, state->trig);
iio_free_trigger(state->trig);
}