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OpenCloudOS-Kernel
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usb: gadget: mv_udc_core: 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>
This commit is contained in:
Felipe Balbi 2013-01-24 16:43:47 +02:00
parent 2cd807e7a8
commit 5dc7b77365
1 changed files with 2 additions and 10 deletions
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12
drivers/usb/gadget/mv_udc_core.c
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@ -2138,8 +2138,6 @@ static int mv_udc_remove(struct platform_device *pdev)
mv_udc_disable(udc);
device_unregister(&udc->gadget.dev);
/* free dev, wait for the release() finished */
wait_for_completion(udc->done);
@ -2311,15 +2309,11 @@ static int mv_udc_probe(struct platform_device *pdev)
udc->gadget.max_speed = USB_SPEED_HIGH; /* support dual speed */
/* the "gadget" abstracts/virtualizes the controller */
dev_set_name(&udc->gadget.dev, "gadget");
udc->gadget.dev.parent = &pdev->dev;
udc->gadget.dev.dma_mask = pdev->dev.dma_mask;
udc->gadget.dev.release = gadget_release;
udc->gadget.name = driver_name; /* gadget name */
retval = device_register(&udc->gadget.dev);
if (retval)
goto err_destroy_dma;
udc->gadget.register_my_device = true;
eps_init(udc);
@ -2342,7 +2336,7 @@ static int mv_udc_probe(struct platform_device *pdev)
if (!udc->qwork) {
dev_err(&pdev->dev, "cannot create workqueue\n");
retval = -ENOMEM;
goto err_unregister;
goto err_destroy_dma;
}
INIT_WORK(&udc->vbus_work, mv_udc_vbus_work);
@ -2370,8 +2364,6 @@ static int mv_udc_probe(struct platform_device *pdev)
err_create_workqueue:
destroy_workqueue(udc->qwork);
err_unregister:
device_unregister(&udc->gadget.dev);
err_destroy_dma:
dma_pool_destroy(udc->dtd_pool);
err_free_dma: