hw/usb/bus: Remove the "full-path" property

This property was only required for the pc-1.0 and earlier machine
types. Since these have been removed now, we can delete the property
as well.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210302120152.118042-1-thuth@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

hw/usb/bus.c

@@ -19,8 +19,6 @@ static void usb_qdev_unrealize(DeviceState *qdev);
 static Property usb_props[] = {
     DEFINE_PROP_STRING("port", USBDevice, port_path),
     DEFINE_PROP_STRING("serial", USBDevice, serial),
-    DEFINE_PROP_BIT("full-path", USBDevice, flags,
-                    USB_DEV_FLAG_FULL_PATH, true),
     DEFINE_PROP_BIT("msos-desc", USBDevice, flags,
                     USB_DEV_FLAG_MSOS_DESC_ENABLE, true),
     DEFINE_PROP_STRING("pcap", USBDevice, pcap_filename),
@@ -596,11 +594,8 @@ static char *usb_get_dev_path(DeviceState *qdev)
 {
     USBDevice *dev = USB_DEVICE(qdev);
     DeviceState *hcd = qdev->parent_bus->parent;
-    char *id = NULL;
+    char *id = qdev_get_dev_path(hcd);
 
-    if (dev->flags & (1 << USB_DEV_FLAG_FULL_PATH)) {
-        id = qdev_get_dev_path(hcd);
-    }
     if (id) {
         char *ret = g_strdup_printf("%s/%s", id, dev->port->path);
         g_free(id);

include/hw/usb.h

@@ -216,7 +216,6 @@ struct USBEndpoint {
 };
 
 enum USBDeviceFlags {
-    USB_DEV_FLAG_FULL_PATH,
     USB_DEV_FLAG_IS_HOST,
     USB_DEV_FLAG_MSOS_DESC_ENABLE,
     USB_DEV_FLAG_MSOS_DESC_IN_USE,