diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index b17ed3a9a3045ff9d9c88aacca3d8b1ffc98a06e..1ef3ae4dc908fcc93e98e5226cf01733332fdbb4 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -887,7 +887,7 @@ static struct attribute *ci_attrs[] = {
 	NULL,
 };
 
-static struct attribute_group ci_attr_group = {
+static const struct attribute_group ci_attr_group = {
 	.attrs = ci_attrs,
 };