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OpenCloudOS-Kernel
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usb: dwc3: gadget: let udc-core manage gadget->dev 

We don't need to register that device ourselves
if we simply set gadget->register_my_device.

Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Felipe Balbi 2013-01-24 14:56:26 +02:00
parent f07bd56bbd
commit 1e1930bd3d
1 changed files with 2 additions and 15 deletions
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17
drivers/usb/dwc3/gadget.c
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@ -2488,8 +2488,6 @@ int dwc3_gadget_init(struct dwc3 *dwc)
goto err3;
}
dev_set_name(&dwc->gadget.dev, "gadget");
dwc->gadget.ops = &dwc3_gadget_ops;
dwc->gadget.max_speed = USB_SPEED_SUPER;
dwc->gadget.speed = USB_SPEED_UNKNOWN;
@ -2501,6 +2499,7 @@ int dwc3_gadget_init(struct dwc3 *dwc)
dwc->gadget.dev.dma_parms = dwc->dev->dma_parms;
dwc->gadget.dev.dma_mask = dwc->dev->dma_mask;
dwc->gadget.dev.release = dwc3_gadget_release;
dwc->gadget.register_my_device = true;
dwc->gadget.name = "dwc3-gadget";
/*
@ -2544,24 +2543,14 @@ int dwc3_gadget_init(struct dwc3 *dwc)
dwc3_gadget_usb3_phy_suspend(dwc, false);
}
ret = device_register(&dwc->gadget.dev);
if (ret) {
dev_err(dwc->dev, "failed to register gadget device\n");
put_device(&dwc->gadget.dev);
goto err6;
}
ret = usb_add_gadget_udc(dwc->dev, &dwc->gadget);
if (ret) {
dev_err(dwc->dev, "failed to register udc\n");
goto err7;
goto err6;
}
return 0;
err7:
device_unregister(&dwc->gadget.dev);
err6:
dwc3_writel(dwc->regs, DWC3_DEVTEN, 0x00);
free_irq(irq, dwc);
@ -2610,6 +2599,4 @@ void dwc3_gadget_exit(struct dwc3 *dwc)
dma_free_coherent(dwc->dev, sizeof(*dwc->ctrl_req),
dwc->ctrl_req, dwc->ctrl_req_addr);
device_unregister(&dwc->gadget.dev);
}