On Sun, 17 Mar 2024 16:45:15 -0500 Andrew Lunn wrote:

+	struct device *dev = &ndev->dev;
+	struct netdev_led *netdev_led;
+	struct led_classdev *cdev;
+	u32 index;
+	int err;
+
+	netdev_led = devm_kzalloc(dev, sizeof(*netdev_led), GFP_KERNEL);
+	if (!netdev_led)
+		return -ENOMEM;

Are we guaranteed to have a real bus device under ndev->dev ?
I'm not aware of any use of devres in netdev core today.