usb: gadget: mv_u3d_core: 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/gadget/mv_u3d_core.c b/drivers/usb/gadget/mv_u3d_core.c
index dc64450..e91281d 100644 (file)
--- a/drivers/usb/gadget/mv_u3d_core.c
+++ b/drivers/usb/gadget/mv_u3d_core.c
@@ -1756,11 +1756,6 @@ static irqreturn_t mv_u3d_irq(int irq, void *dev)
        return IRQ_HANDLED;
 }
 
-static void mv_u3d_gadget_release(struct device *dev)
-{
-       dev_dbg(dev, "%s\n", __func__);
-}
-
 static int mv_u3d_remove(struct platform_device *dev)
 {
        struct mv_u3d *u3d = platform_get_drvdata(dev);
@@ -1953,7 +1948,6 @@ static int mv_u3d_probe(struct platform_device *dev)
        u3d->gadget.speed = USB_SPEED_UNKNOWN;  /* speed */
 
        /* the "gadget" abstracts/virtualizes the controller */
-       u3d->gadget.dev.release = mv_u3d_gadget_release;
        u3d->gadget.name = driver_name;         /* gadget name */
 
        mv_u3d_eps_init(u3d);