Staging: iio: Fix type warnings
Signed-off-by: Alan Cox <alan@linux.intel.com>
Cc: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/iio/ring_sw.c b/drivers/staging/iio/ring_sw.c
index c04ca4c..359ff92 100644
--- a/drivers/staging/iio/ring_sw.c
+++ b/drivers/staging/iio/ring_sw.c
@@ -392,7 +392,7 @@
.attrs = iio_ring_attributes,
};
-static struct attribute_group *iio_ring_attribute_groups[] = {
+static const struct attribute_group *iio_ring_attribute_groups[] = {
&iio_ring_attribute_group,
NULL
};