usb: gadget: s3c-hsudc: 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/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c
index 458965a..c4ff747 100644 (file)
--- a/drivers/usb/gadget/s3c-hsudc.c
+++ b/drivers/usb/gadget/s3c-hsudc.c
@@ -1303,18 +1303,16 @@ static int s3c_hsudc_probe(struct platform_device *pdev)
 
        spin_lock_init(&hsudc->lock);
 
-       dev_set_name(&hsudc->gadget.dev, "gadget");
-
        hsudc->gadget.max_speed = USB_SPEED_HIGH;
        hsudc->gadget.ops = &s3c_hsudc_gadget_ops;
        hsudc->gadget.name = dev_name(dev);
        hsudc->gadget.dev.parent = dev;
        hsudc->gadget.dev.dma_mask = dev->dma_mask;
        hsudc->gadget.ep0 = &hsudc->ep[0].ep;
-
        hsudc->gadget.is_otg = 0;
        hsudc->gadget.is_a_peripheral = 0;
        hsudc->gadget.speed = USB_SPEED_UNKNOWN;
+       hsudc->gadget.register_my_device = true;
 
        s3c_hsudc_setup_ep(hsudc);
 
@@ -1345,12 +1343,6 @@ static int s3c_hsudc_probe(struct platform_device *pdev)
        disable_irq(hsudc->irq);
        local_irq_enable();
 
-       ret = device_register(&hsudc->gadget.dev);
-       if (ret) {
-               put_device(&hsudc->gadget.dev);
-               goto err_add_device;
-       }
-
        ret = usb_add_gadget_udc(&pdev->dev, &hsudc->gadget);
        if (ret)
                goto err_add_udc;
@@ -1359,7 +1351,6 @@ static int s3c_hsudc_probe(struct platform_device *pdev)
 
        return 0;
 err_add_udc:
-       device_unregister(&hsudc->gadget.dev);
 err_add_device:
        clk_disable(hsudc->uclk);
 err_res: