[PATCH v2 6/7] staging: most: usb: use macro ATTRIBUTE_GROUPS

[Christian Gromm <christian.gromm@xxxxxxxxxxxxx>]

This patch makes use of the macro ATTRIBUTE_GROUPS to create the groups
instead of defining them manually.

Signed-off-by: Christian Gromm <christian.gromm@xxxxxxxxxxxxx>
Reported-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
v2:

 drivers/staging/most/usb/usb.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/most/usb/usb.c b/drivers/staging/most/usb/usb.c
index c3a7e71..43f535f 100644
--- a/drivers/staging/most/usb/usb.c
+++ b/drivers/staging/most/usb/usb.c
@@ -905,14 +905,7 @@ static struct attribute *dci_attrs[] = {
 	NULL,
 };
 
-static struct attribute_group dci_attr_group = {
-	.attrs = dci_attrs,
-};
-
-static const struct attribute_group *dci_attr_groups[] = {
-	&dci_attr_group,
-	NULL,
-};
+ATTRIBUTE_GROUPS(dci);
 
 static void release_dci(struct device *dev)
 {
@@ -1065,7 +1058,7 @@ hdm_probe(struct usb_interface *interface, const struct usb_device_id *id)
 
 		mdev->dci->dev.init_name = "dci";
 		mdev->dci->dev.parent = get_device(mdev->iface.dev);
-		mdev->dci->dev.groups = dci_attr_groups;
+		mdev->dci->dev.groups = dci_groups;
 		mdev->dci->dev.release = release_dci;
 		if (device_register(&mdev->dci->dev)) {
 			mutex_unlock(&mdev->io_mutex);
-- 
2.7.4