usb: gadget: fsl_qe_udc: let udc-core manage gadget->dev

By simply setting a flag, we can drop some
boilerplate code.

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

diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c
index 034477ce77c69d298a41c3018a939464a810f6ab..0f78cd859d68649892562595eab0c38c4eda03a0 100644 (file)
--- a/drivers/usb/gadget/fsl_qe_udc.c
+++ b/drivers/usb/gadget/fsl_qe_udc.c
@@ -2523,13 +2523,9 @@ static int qe_udc_probe(struct platform_device *ofdev)
 
        /* name: Identifies the controller hardware type. */
        udc->gadget.name = driver_name;
-
-       device_initialize(&udc->gadget.dev);
-
-       dev_set_name(&udc->gadget.dev, "gadget");
-
        udc->gadget.dev.release = qe_udc_release;
        udc->gadget.dev.parent = &ofdev->dev;
+       udc->gadget.register_my_device = true;
 
        /* initialize qe_ep struct */
        for (i = 0; i < USB_MAX_ENDPOINTS ; i++) {
@@ -2592,13 +2588,9 @@ static int qe_udc_probe(struct platform_device *ofdev)
                goto err5;
        }
 
-       ret = device_add(&udc->gadget.dev);
-       if (ret)
-               goto err6;
-
        ret = usb_add_gadget_udc(&ofdev->dev, &udc->gadget);
        if (ret)
-               goto err7;
+               goto err6;
 
        dev_set_drvdata(&ofdev->dev, udc);
        dev_info(udc->dev,
@@ -2606,8 +2598,6 @@ static int qe_udc_probe(struct platform_device *ofdev)
                        (udc->soc_type == PORT_QE) ? "QE" : "CPM");
        return 0;
 
-err7:
-       device_unregister(&udc->gadget.dev);
 err6:
        free_irq(udc->usb_irq, udc);
 err5:
@@ -2702,7 +2692,6 @@ static int qe_udc_remove(struct platform_device *ofdev)
 
        iounmap(udc->usb_regs);
 
-       device_unregister(&udc->gadget.dev);
        /* wait for release() of gadget.dev to free udc */
        wait_for_completion(&done);