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path: root/drivers/usb/gadget/fsl_qe_udc.c
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Diffstat (limited to 'drivers/usb/gadget/fsl_qe_udc.c')
-rw-r--r--drivers/usb/gadget/fsl_qe_udc.c18
1 files changed, 2 insertions, 16 deletions
diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c
index 034477ce77c6..9a7ee3347e4d 100644
--- a/drivers/usb/gadget/fsl_qe_udc.c
+++ b/drivers/usb/gadget/fsl_qe_udc.c
@@ -2296,7 +2296,6 @@ static int fsl_qe_start(struct usb_gadget *gadget,
driver->driver.bus = NULL;
/* hook up the driver */
udc->driver = driver;
- udc->gadget.dev.driver = &driver->driver;
udc->gadget.speed = driver->max_speed;
/* Enable IRQ reg and Set usbcmd reg EN bit */
@@ -2338,7 +2337,6 @@ static int fsl_qe_stop(struct usb_gadget *gadget,
nuke(loop_ep, -ESHUTDOWN);
spin_unlock_irqrestore(&udc->lock, flags);
- udc->gadget.dev.driver = NULL;
udc->driver = NULL;
dev_info(udc->dev, "unregistered gadget driver '%s'\r\n",
@@ -2523,12 +2521,6 @@ static int qe_udc_probe(struct platform_device *ofdev)
/* name: Identifies the controller hardware type. */
udc->gadget.name = driver_name;
-
- device_initialize(&udc->gadget.dev);
-
- dev_set_name(&udc->gadget.dev, "gadget");
-
- udc->gadget.dev.release = qe_udc_release;
udc->gadget.dev.parent = &ofdev->dev;
/* initialize qe_ep struct */
@@ -2592,22 +2584,17 @@ static int qe_udc_probe(struct platform_device *ofdev)
goto err5;
}
- ret = device_add(&udc->gadget.dev);
+ ret = usb_add_gadget_udc_release(&ofdev->dev, &udc->gadget,
+ qe_udc_release);
if (ret)
goto err6;
- ret = usb_add_gadget_udc(&ofdev->dev, &udc->gadget);
- if (ret)
- goto err7;
-
dev_set_drvdata(&ofdev->dev, udc);
dev_info(udc->dev,
"%s USB controller initialized as device\n",
(udc->soc_type == PORT_QE) ? "QE" : "CPM");
return 0;
-err7:
- device_unregister(&udc->gadget.dev);
err6:
free_irq(udc->usb_irq, udc);
err5:
@@ -2702,7 +2689,6 @@ static int qe_udc_remove(struct platform_device *ofdev)
iounmap(udc->usb_regs);
- device_unregister(&udc->gadget.dev);
/* wait for release() of gadget.dev to free udc */
wait_for_completion(&done);