usb: gadget: net2272: 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/net2272.c b/drivers/usb/gadget/net2272.c
index d226058e3b88ab7a3f6d07783886d8f23e8b7365..635248f42dcd481070fcafaaf7e53196c8504eb6 100644 (file)
--- a/drivers/usb/gadget/net2272.c
+++ b/drivers/usb/gadget/net2272.c
@@ -2209,7 +2209,6 @@ net2272_remove(struct net2272 *dev)
        free_irq(dev->irq, dev);
        iounmap(dev->base_addr);
 
-       device_unregister(&dev->gadget.dev);
        device_remove_file(dev->dev, &dev_attr_registers);
 
        dev_info(dev->dev, "unbind\n");
@@ -2236,11 +2235,11 @@ static struct net2272 *net2272_probe_init(struct device *dev, unsigned int irq)
        ret->gadget.max_speed = USB_SPEED_HIGH;
 
        /* the "gadget" abstracts/virtualizes the controller */
-       dev_set_name(&ret->gadget.dev, "gadget");
        ret->gadget.dev.parent = dev;
        ret->gadget.dev.dma_mask = dev->dma_mask;
        ret->gadget.dev.release = net2272_gadget_release;
        ret->gadget.name = driver_name;
+       ret->gadget.register_my_device = true;
 
        return ret;
 }
@@ -2275,12 +2274,9 @@ net2272_probe_fin(struct net2272 *dev, unsigned int irqflags)
                dma_mode_string());
        dev_info(dev->dev, "version: %s\n", driver_vers);
 
-       ret = device_register(&dev->gadget.dev);
-       if (ret)
-               goto err_irq;
        ret = device_create_file(dev->dev, &dev_attr_registers);
        if (ret)
-               goto err_dev_reg;
+               goto err_irq;
 
        ret = usb_add_gadget_udc(dev->dev, &dev->gadget);
        if (ret)
@@ -2290,8 +2286,6 @@ net2272_probe_fin(struct net2272 *dev, unsigned int irqflags)
 
 err_add_udc:
        device_remove_file(dev->dev, &dev_attr_registers);
- err_dev_reg:
-       device_unregister(&dev->gadget.dev);
  err_irq:
        free_irq(dev->irq, dev);
  err: