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path: root/drivers/staging/iio/accel/adis16240_trigger.c
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Diffstat (limited to 'drivers/staging/iio/accel/adis16240_trigger.c')
-rw-r--r--drivers/staging/iio/accel/adis16240_trigger.c25
1 files changed, 2 insertions, 23 deletions
diff --git a/drivers/staging/iio/accel/adis16240_trigger.c b/drivers/staging/iio/accel/adis16240_trigger.c
index d5bda92..ece3ca8 100644
--- a/drivers/staging/iio/accel/adis16240_trigger.c
+++ b/drivers/staging/iio/accel/adis16240_trigger.c
@@ -21,17 +21,6 @@ static irqreturn_t adis16240_data_rdy_trig_poll(int irq, void *trig)
return IRQ_HANDLED;
}
-static IIO_TRIGGER_NAME_ATTR;
-
-static struct attribute *adis16240_trigger_attrs[] = {
- &dev_attr_name.attr,
- NULL,
-};
-
-static const struct attribute_group adis16240_trigger_attr_group = {
- .attrs = adis16240_trigger_attrs,
-};
-
/**
* adis16240_data_rdy_trigger_set_state() set datardy interrupt state
**/
@@ -49,17 +38,11 @@ int adis16240_probe_trigger(struct iio_dev *indio_dev)
{
int ret;
struct adis16240_state *st = indio_dev->dev_data;
- char *name;
- name = kasprintf(GFP_KERNEL, "adis16240-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("adis16240-dev%d", indio_dev->id);
if (st->trig == NULL) {
ret = -ENOMEM;
- goto error_free_name;
+ goto error_ret;
}
ret = request_irq(st->us->irq,
@@ -74,7 +57,6 @@ int adis16240_probe_trigger(struct iio_dev *indio_dev)
st->trig->owner = THIS_MODULE;
st->trig->private_data = st;
st->trig->set_trigger_state = &adis16240_data_rdy_trigger_set_state;
- st->trig->control_attrs = &adis16240_trigger_attr_group;
ret = iio_trigger_register(st->trig);
/* select default trigger */
@@ -88,8 +70,6 @@ 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;
}
@@ -99,7 +79,6 @@ void adis16240_remove_trigger(struct iio_dev *indio_dev)
struct adis16240_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);
}
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