[PATCH RFC] usb gadget: introduce usb_gadget_probe_driver

[Julia Lawall]

> diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c
> index 731150d..c266c1e 100644
> --- a/drivers/usb/gadget/amd5536udc.c
> +++ b/drivers/usb/gadget/amd5536udc.c
> @@ -1954,13 +1954,14 @@ static int setup_ep0(struct udc *dev)
>  }
>  
>  /* Called by gadget driver to register itself */
> -int usb_gadget_register_driver(struct usb_gadget_driver *driver)
> +int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
> +		int (*bind)(struct usb_gadget *))
>  {
>  	struct udc		*dev = udc;
>  	int			retval;
>  	u32 tmp;
>  
> -	if (!driver || !driver->bind || !driver->setup
> +	if (!driver || bind || !driver->setup

Is it intentional that !driver->bind has become just bind in this case?  
That doesn't seem to happen in the other cases.

julia