iio: dac: ad5504: leave sysfs naming to the core

This shouldn't actually change anything since the core calls the events
sysfs folder "events" anyways.
Signed-off-by: NMartin Kepplinger <martink@posteo.de>
Acked-by: NLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: NJonathan Cameron <jic23@kernel.org>

drivers/iio/dac/ad5504.c

@@ -214,7 +214,6 @@ static struct attribute *ad5504_ev_attributes[] = {
 
 static struct attribute_group ad5504_ev_attribute_group = {
 	.attrs = ad5504_ev_attributes,
-	.name = "events",
 };
 
 static irqreturn_t ad5504_event_handler(int irq, void *private)