Staging: iio: Remove exceptional & on function name

---
 drivers/staging/iio/adc/ad7280a.c       | 2 +-
 drivers/staging/iio/addac/adt7316.c     | 2 +-
 drivers/staging/iio/resolver/ad2s1210.c | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
 
diff --git a/drivers/staging/iio/adc/ad7280a.c b/drivers/staging/iio/adc/ad7280a.c
index d98e229..edbfba1 100644
--- a/drivers/staging/iio/adc/ad7280a.c
+++ b/drivers/staging/iio/adc/ad7280a.c
@@ -817,7 +817,7 @@ static int ad7280_read_raw(struct iio_dev *indio_dev,
 }
 
 static const struct iio_info ad7280_info = {
-	.read_raw = &ad7280_read_raw,
+	.read_raw = ad7280_read_raw,
 	.event_attrs = &ad7280_event_attrs_group,
 	.attrs = &ad7280_attrs_group,
 	.driver_module = THIS_MODULE,
diff --git a/drivers/staging/iio/addac/adt7316.c b/drivers/staging/iio/addac/adt7316.c
index a1dd745..3adc451 100644
--- a/drivers/staging/iio/addac/adt7316.c
+++ b/drivers/staging/iio/addac/adt7316.c
@@ -2152,7 +2152,7 @@ int adt7316_probe(struct device *dev, struct adt7316_bus *bus,
 
 		ret = devm_request_threaded_irq(dev, chip->bus.irq,
 						NULL,
-						&adt7316_event_handler,
+						adt7316_event_handler,
 						chip->bus.irq_flags |
 						IRQF_ONESHOT,
 						indio_dev->name,
diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c
index 7bc3e4a..3bd65f5 100644
--- a/drivers/staging/iio/resolver/ad2s1210.c
+++ b/drivers/staging/iio/resolver/ad2s1210.c
@@ -633,7 +633,7 @@ error_ret:
 }
 
 static const struct iio_info ad2s1210_info = {
-	.read_raw = &ad2s1210_read_raw,
+	.read_raw = ad2s1210_read_raw,
 	.attrs = &ad2s1210_attribute_group,
 	.driver_module = THIS_MODULE,
 };