usb: gadget: pxa25x_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/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c
index d0f37484b6b0cf67faf1875db8440521b030f1a2..8996fcb053ef41effa959325b8dcfd3d3d12a570 100644 (file)
--- a/drivers/usb/gadget/pxa25x_udc.c
+++ b/drivers/usb/gadget/pxa25x_udc.c
@@ -2138,16 +2138,9 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev)
        dev->timer.function = udc_watchdog;
        dev->timer.data = (unsigned long) dev;
 
-       device_initialize(&dev->gadget.dev);
        dev->gadget.dev.parent = &pdev->dev;
        dev->gadget.dev.dma_mask = pdev->dev.dma_mask;
-
-       retval = device_add(&dev->gadget.dev);
-       if (retval) {
-               dev->driver = NULL;
-               dev->gadget.dev.driver = NULL;
-               goto err_device_add;
-       }
+       dev->gadget.register_my_device = true;
 
        the_controller = dev;
        platform_set_drvdata(pdev, dev);
@@ -2199,8 +2192,6 @@ lubbock_fail0:
        free_irq(irq, dev);
 #endif
  err_irq1:
-       device_unregister(&dev->gadget.dev);
- err_device_add:
        if (gpio_is_valid(dev->mach->gpio_pullup))
                gpio_free(dev->mach->gpio_pullup);
  err_gpio_pullup:
@@ -2226,7 +2217,6 @@ static int __exit pxa25x_udc_remove(struct platform_device *pdev)
                return -EBUSY;
 
        usb_del_gadget_udc(&dev->gadget);
-       device_unregister(&dev->gadget.dev);
        dev->pullup = 0;
        pullup(dev);