cns3xxx: fix dwc_otg driver compat with udc-core

[openwrt/staging/chunkeey.git] / target / linux / cns3xxx / files / drivers / usb / dwc / otg_pcd.c

diff --git a/target/linux/cns3xxx/files/drivers/usb/dwc/otg_pcd.c b/target/linux/cns3xxx/files/drivers/usb/dwc/otg_pcd.c
index 2cf6243ad0a24a276ec6bb0173df7ca6f568e4ce..85c6fd9074e5ffd394f415d8d983190939333674 100644 (file)
--- a/target/linux/cns3xxx/files/drivers/usb/dwc/otg_pcd.c
+++ b/target/linux/cns3xxx/files/drivers/usb/dwc/otg_pcd.c
@@ -2416,87 +2416,4 @@ void dwc_otg_pcd_remove(struct platform_device *pdev)
        otg_dev->pcd = 0;
 }
 
-/**
- * This function registers a gadget driver with the PCD.
- *
- * When a driver is successfully registered, it will receive control
- * requests including set_configuration(), which enables non-control
- * requests.  then usb traffic follows until a disconnect is reported.
- * then a host may connect again, or the driver might get unbound.
- *
- * @param driver The driver being registered
- */
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
-       int (*bind)(struct usb_gadget *))
-{
-       int retval;
-
-       DWC_DEBUGPL(DBG_PCD, "registering gadget driver '%s'\n", driver->driver.name);
-
-       if (!driver || driver->max_speed == USB_SPEED_UNKNOWN ||
-               !bind ||
-               !driver->unbind ||
-               !driver->disconnect ||
-               !driver->setup) {
-               DWC_DEBUGPL(DBG_PCDV,"EINVAL\n");
-               return -EINVAL;
-       }
-       if (s_pcd == 0) {
-               DWC_DEBUGPL(DBG_PCDV,"ENODEV\n");
-               return -ENODEV;
-       }
-       if (s_pcd->driver != 0) {
-               DWC_DEBUGPL(DBG_PCDV,"EBUSY (%p)\n", s_pcd->driver);
-               return -EBUSY;
-       }
-
-       /* hook up the driver */
-       s_pcd->driver = driver;
-       s_pcd->gadget.dev.driver = &driver->driver;
-
-       DWC_DEBUGPL(DBG_PCD, "bind to driver %s\n", driver->driver.name);
-       retval = bind(&s_pcd->gadget);
-       if (retval) {
-               DWC_ERROR("bind to driver %s --> error %d\n",
-                                       driver->driver.name, retval);
-               s_pcd->driver = 0;
-               s_pcd->gadget.dev.driver = 0;
-               return retval;
-       }
-       DWC_DEBUGPL(DBG_ANY, "registered gadget driver '%s'\n",
-                                       driver->driver.name);
-       return 0;
-}
-
-EXPORT_SYMBOL(usb_gadget_probe_driver);
-
-/**
- * This function unregisters a gadget driver
- *
- * @param driver The driver being unregistered
- */
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
-{
-       //DWC_DEBUGPL(DBG_PCDV,"%s(%p)\n", __func__, _driver);
-
-       if (s_pcd == 0) {
-               DWC_DEBUGPL(DBG_ANY, "%s Return(%d): s_pcd==0\n", __func__,
-                               -ENODEV);
-               return -ENODEV;
-       }
-       if (driver == 0 || driver != s_pcd->driver) {
-               DWC_DEBUGPL(DBG_ANY, "%s Return(%d): driver?\n", __func__,
-                               -EINVAL);
-               return -EINVAL;
-       }
-
-       driver->unbind(&s_pcd->gadget);
-       s_pcd->driver = 0;
-
-       DWC_DEBUGPL(DBG_ANY, "unregistered driver '%s'\n",
-                       driver->driver.name);
-       return 0;
-}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
-
 #endif /* DWC_HOST_ONLY */