From: Felipe Balbi <balbi@ti.com>
Date: Thu, 24 Jan 2013 14:17:45 +0000 (+0200)
Subject: usb: gadget: goku_udc: let udc-core manage gadget->dev
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=5637bf5b7a91804fe0230dff70024df078786090;p=~shefty%2Frdma-dev.git

usb: gadget: goku_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/goku_udc.c b/drivers/usb/gadget/goku_udc.c
index 85742d4c67d..b4ea2cf465a 100644
--- a/drivers/usb/gadget/goku_udc.c
+++ b/drivers/usb/gadget/goku_udc.c
@@ -1716,8 +1716,6 @@ static void goku_remove(struct pci_dev *pdev)
 				pci_resource_len (pdev, 0));
 	if (dev->enabled)
 		pci_disable_device(pdev);
-	if (dev->registered)
-		device_unregister(&dev->gadget.dev);
 
 	pci_set_drvdata(pdev, NULL);
 	dev->regs = NULL;
@@ -1756,11 +1754,11 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	dev->gadget.max_speed = USB_SPEED_FULL;
 
 	/* the "gadget" abstracts/virtualizes the controller */
-	dev_set_name(&dev->gadget.dev, "gadget");
 	dev->gadget.dev.parent = &pdev->dev;
 	dev->gadget.dev.dma_mask = pdev->dev.dma_mask;
 	dev->gadget.dev.release = gadget_release;
 	dev->gadget.name = driver_name;
+	dev->gadget.register_my_device = true;
 
 	/* now all the pci goodies ... */
 	retval = pci_enable_device(pdev);
@@ -1810,12 +1808,6 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	create_proc_read_entry(proc_node_name, 0, NULL, udc_proc_read, dev);
 #endif
 
-	retval = device_register(&dev->gadget.dev);
-	if (retval) {
-		put_device(&dev->gadget.dev);
-		goto err;
-	}
-	dev->registered = 1;
 	retval = usb_add_gadget_udc(&pdev->dev, &dev->gadget);
 	if (retval)
 		goto err;
diff --git a/drivers/usb/gadget/goku_udc.h b/drivers/usb/gadget/goku_udc.h
index b4470d2b1d8..86d2adafe14 100644
--- a/drivers/usb/gadget/goku_udc.h
+++ b/drivers/usb/gadget/goku_udc.h
@@ -250,8 +250,7 @@ struct goku_udc {
 					got_region:1,
 					req_config:1,
 					configured:1,
-					enabled:1,
-					registered:1;
+					enabled:1;
 
 	/* pci state used to access those endpoints */
 	struct pci_dev			*pdev;