usb: gadget: imx_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/imx_udc.c b/drivers/usb/gadget/imx_udc.c
index 5bd930d779b9dd957b51d610469b4e6e4ead5663..435b20346eadc5dc9c227f2fb94166806982fa59 100644 (file)
--- a/drivers/usb/gadget/imx_udc.c
+++ b/drivers/usb/gadget/imx_udc.c
@@ -1461,15 +1461,10 @@ static int __init imx_udc_probe(struct platform_device *pdev)
        imx_usb->clk = clk;
        imx_usb->dev = &pdev->dev;
 
-       device_initialize(&imx_usb->gadget.dev);
-
+       imx_usb->gadget.register_my_device = true;
        imx_usb->gadget.dev.parent = &pdev->dev;
        imx_usb->gadget.dev.dma_mask = pdev->dev.dma_mask;
 
-       ret = device_add(&imx_usb->gadget.dev);
-       if (retval)
-               goto fail4;
-
        platform_set_drvdata(pdev, imx_usb);
 
        usb_init_data(imx_usb);
@@ -1481,11 +1476,9 @@ static int __init imx_udc_probe(struct platform_device *pdev)
 
        ret = usb_add_gadget_udc(&pdev->dev, &imx_usb->gadget);
        if (ret)
-               goto fail5;
+               goto fail4;
 
        return 0;
-fail5:
-       device_unregister(&imx_usb->gadget.dev);
 fail4:
        for (i = 0; i < IMX_USB_NB_EP + 1; i++)
                free_irq(imx_usb->usbd_int[i], imx_usb);
@@ -1509,7 +1502,6 @@ static int __exit imx_udc_remove(struct platform_device *pdev)
        int i;
 
        usb_del_gadget_udc(&imx_usb->gadget);
-       device_unregister(&imx_usb->gadget.dev);
        imx_udc_disable(imx_usb);
        del_timer(&imx_usb->timer);