NULL,
};
-static struct attribute_group channel_attr_group = {
+static const struct attribute_group channel_attr_group = {
.attrs = channel_attrs,
.is_visible = channel_attr_is_visible,
};
NULL,
};
-static struct attribute_group interface_attr_group = {
+static const struct attribute_group interface_attr_group = {
.attrs = interface_attrs,
};
NULL,
};
-static struct attribute_group mc_attr_group = {
+static const struct attribute_group mc_attr_group = {
.attrs = mc_attrs,
};