Revert "usb: interface authorization: Introduces the USB interface au…

…thorization"

This reverts commit ef0909c as the
signed-off-by address is invalid.

Cc: Stefan Koch <stefan.koch10@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/core/message.c

@@ -1555,44 +1555,6 @@ static void usb_release_interface(struct device *dev)
 	kfree(intf);
 }
 
-/*
- * usb_deauthorize_interface - deauthorize an USB interface
- *
- * @intf: USB interface structure
- */
-void usb_deauthorize_interface(struct usb_interface *intf)
-{
-	struct device *dev = &intf->dev;
-
-	device_lock(dev->parent);
-
-	if (intf->authorized) {
-		device_lock(dev);
-		intf->authorized = 0;
-		device_unlock(dev);
-
-		usb_forced_unbind_intf(intf);
-	}
-
-	device_unlock(dev->parent);
-}
-
-/*
- * usb_authorize_interface - authorize an USB interface
- *
- * @intf: USB interface structure
- */
-void usb_authorize_interface(struct usb_interface *intf)
-{
-	struct device *dev = &intf->dev;
-
-	if (!intf->authorized) {
-		device_lock(dev);
-		intf->authorized = 1; /* authorize interface */
-		device_unlock(dev);
-	}
-}
-
 static int usb_if_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
 	struct usb_device *usb_dev;

drivers/usb/core/usb.h

@@ -27,8 +27,6 @@ extern void usb_release_interface_cache(struct kref *ref);
 extern void usb_disable_device(struct usb_device *dev, int skip_ep0);
 extern int usb_deauthorize_device(struct usb_device *);
 extern int usb_authorize_device(struct usb_device *);
-extern void usb_deauthorize_interface(struct usb_interface *);
-extern void usb_authorize_interface(struct usb_interface *);
 extern void usb_detect_quirks(struct usb_device *udev);
 extern void usb_detect_interface_quirks(struct usb_device *udev);
 extern int usb_remove_device(struct usb_device *udev);