staging:iio:triggers Remove unecessary existence checks and return val
Postenable and predisable are called via buffer->ops so don't
need to check if buffer exists.
The return value of iio_device_register_trigger_consumer is
always zero and it isn't checked anyway so get rid of it.
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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