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>
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 82e160e..10bb161 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2488,8 +2488,6 @@
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 @@
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 @@
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 @@
dma_free_coherent(dwc->dev, sizeof(*dwc->ctrl_req),
dwc->ctrl_req, dwc->ctrl_req_addr);
-
- device_unregister(&dwc->gadget.dev);
}