usb: renesas: gadget: don't assign gadget.dev.release directly

udc-core provides a better way to handle release
methods, let's use it.

Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
index 883b012..c2781bc 100644 (file)
--- a/drivers/usb/renesas_usbhs/mod_gadget.c
+++ b/drivers/usb/renesas_usbhs/mod_gadget.c
@@ -923,11 +923,6 @@ static int usbhsg_stop(struct usbhs_priv *priv)
        return usbhsg_try_stop(priv, USBHSG_STATUS_STARTED);
 }
 
-static void usbhs_mod_gadget_release(struct device *pdev)
-{
-       /* do nothing */
-}
-
 int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
 {
        struct usbhsg_gpriv *gpriv;
@@ -975,7 +970,6 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
         * init gadget
         */
        gpriv->gadget.dev.parent        = dev;
-       gpriv->gadget.dev.release       = usbhs_mod_gadget_release;
        gpriv->gadget.name              = "renesas_usbhs_udc";
        gpriv->gadget.ops               = &usbhsg_gadget_ops;
        gpriv->gadget.max_speed         = USB_SPEED_HIGH;