[PATCH v2 4/4] usb: gadget: atmel: Add DM_USB_GADGET support

[Marek Vasut]

On 7/22/24 10:23 PM, Zixun LI wrote:

[...]

> +static int usba_udc_probe(struct udevice *dev)
> +{
> +	struct usba_priv_data *priv = dev_get_priv(dev);
> +	int ret;
> +
> +	ret = usba_udc_clk_init(dev, &priv->clks);
> +	if (ret)
> +		return ret;
> +
> +	controller = &udc_controller;

Is it possible to extract the controller point from udevice private data?

> +	controller->usba_ep = usba_udc_pdata(&pdata, controller);
> +
> +	controller->driver = 0;

Please use = NULL if -> driver is a pointer.