iio:trigger: Convert to use ATTRIBUTE_GROUPS

Use new ATTRIBUTE_GROUPS macro to declare attribute groups.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

1 files changed, 2 insertions, 10 deletions

diff --git a/drivers/iio/industrialio-trigger.c b/drivers/iio/industrialio-trigger.c
index 7ba2f002ffca..766fab24b720 100644
--- a/drivers/iio/industrialio-trigger.c
+++ b/drivers/iio/industrialio-trigger.c
@@ -55,15 +55,7 @@ static struct attribute *iio_trig_dev_attrs[] = {
         &dev_attr_name.attr,
         NULL,
 };
-
-static struct attribute_group iio_trig_attr_group = {
-        .attrs  = iio_trig_dev_attrs,
-};
-
-static const struct attribute_group *iio_trig_attr_groups[] = {
-        &iio_trig_attr_group,
-        NULL
-};
+ATTRIBUTE_GROUPS(iio_trig_dev);
 
 int iio_trigger_register(struct iio_trigger *trig_info)
 {
@@ -403,7 +395,7 @@ static void iio_trig_release(struct device *device)
 
 static struct device_type iio_trig_type = {
         .release = iio_trig_release,
-        .groups = iio_trig_attr_groups,
+        .groups = iio_trig_dev_groups,
 };
 
 static void iio_trig_subirqmask(struct irq_data *d)