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-rw-r--r--drivers/staging/iio/iio_core_trigger.h3
-rw-r--r--drivers/staging/iio/industrialio-trigger.c16
2 files changed, 6 insertions, 13 deletions
diff --git a/drivers/staging/iio/iio_core_trigger.h b/drivers/staging/iio/iio_core_trigger.h
index 523c288..6f7c56f 100644
--- a/drivers/staging/iio/iio_core_trigger.h
+++ b/drivers/staging/iio/iio_core_trigger.h
@@ -13,8 +13,7 @@
* iio_device_register_trigger_consumer() - set up an iio_dev to use triggers
* @indio_dev: iio_dev associated with the device that will consume the trigger
**/
-
-int iio_device_register_trigger_consumer(struct iio_dev *indio_dev);
+void iio_device_register_trigger_consumer(struct iio_dev *indio_dev);
/**
* iio_device_unregister_trigger_consumer() - reverse the registration process
diff --git a/drivers/staging/iio/industrialio-trigger.c b/drivers/staging/iio/industrialio-trigger.c
index 2c626e0..ca4124a 100644
--- a/drivers/staging/iio/industrialio-trigger.c
+++ b/drivers/staging/iio/industrialio-trigger.c
@@ -473,12 +473,10 @@ void iio_free_trigger(struct iio_trigger *trig)
}
EXPORT_SYMBOL(iio_free_trigger);
-int iio_device_register_trigger_consumer(struct iio_dev *indio_dev)
+void iio_device_register_trigger_consumer(struct iio_dev *indio_dev)
{
indio_dev->groups[indio_dev->groupcounter++] =
&iio_trigger_consumer_attr_group;
-
- return 0;
}
void iio_device_unregister_trigger_consumer(struct iio_dev *indio_dev)
@@ -490,18 +488,14 @@ void iio_device_unregister_trigger_consumer(struct iio_dev *indio_dev)
int iio_triggered_buffer_postenable(struct iio_dev *indio_dev)
{
- return indio_dev->trig
- ? iio_trigger_attach_poll_func(indio_dev->trig,
- indio_dev->pollfunc)
- : 0;
+ return iio_trigger_attach_poll_func(indio_dev->trig,
+ indio_dev->pollfunc);
}
EXPORT_SYMBOL(iio_triggered_buffer_postenable);
int iio_triggered_buffer_predisable(struct iio_dev *indio_dev)
{
- return indio_dev->trig
- ? iio_trigger_dettach_poll_func(indio_dev->trig,
- indio_dev->pollfunc)
- : 0;
+ return iio_trigger_dettach_poll_func(indio_dev->trig,
+ indio_dev->pollfunc);
}
EXPORT_SYMBOL(iio_triggered_buffer_predisable);