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path: root/drivers/staging/iio/accel/adis16203_trigger.c
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Diffstat (limited to 'drivers/staging/iio/accel/adis16203_trigger.c')
-rw-r--r--drivers/staging/iio/accel/adis16203_trigger.c28
1 files changed, 2 insertions, 26 deletions
diff --git a/drivers/staging/iio/accel/adis16203_trigger.c b/drivers/staging/iio/accel/adis16203_trigger.c
index 72710f86ea9..ca5db173198 100644
--- a/drivers/staging/iio/accel/adis16203_trigger.c
+++ b/drivers/staging/iio/accel/adis16203_trigger.c
@@ -12,17 +12,6 @@
#include "../trigger.h"
#include "adis16203.h"
-static DEVICE_ATTR(name, S_IRUGO, iio_trigger_read_name, NULL);
-
-static struct attribute *adis16203_trigger_attrs[] = {
- &dev_attr_name.attr,
- NULL,
-};
-
-static const struct attribute_group adis16203_trigger_attr_group = {
- .attrs = adis16203_trigger_attrs,
-};
-
/**
* adis16203_data_rdy_trigger_set_state() set datardy interrupt state
**/
@@ -40,20 +29,11 @@ int adis16203_probe_trigger(struct iio_dev *indio_dev)
{
int ret;
struct adis16203_state *st = indio_dev->dev_data;
- char *name;
-
- name = kasprintf(GFP_KERNEL,
- "adis16203-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("adis16203-dev%d", indio_dev->id);
if (st->trig == NULL) {
ret = -ENOMEM;
- goto error_free_name;
+ goto error_ret;
}
ret = request_irq(st->us->irq,
@@ -68,7 +48,6 @@ int adis16203_probe_trigger(struct iio_dev *indio_dev)
st->trig->owner = THIS_MODULE;
st->trig->private_data = st;
st->trig->set_trigger_state = &adis16203_data_rdy_trigger_set_state;
- st->trig->control_attrs = &adis16203_trigger_attr_group;
ret = iio_trigger_register(st->trig);
/* select default trigger */
@@ -82,8 +61,6 @@ 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;
}
@@ -93,7 +70,6 @@ void adis16203_remove_trigger(struct iio_dev *indio_dev)
struct adis16203_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);
}