qdev: Use wrapper for qdev_get_path

This makes it easier to remove it from BusInfo.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
[AF: Drop now unnecessary NULL initialization in scsibus_get_dev_path()]
Signed-off-by: Andreas Färber <afaerber@suse.de>

2 files changed, 5 insertions, 5 deletions

diff --git a/hw/usb/bus.c b/hw/usb/bus.c
index 64887d5..8b08f93 100644
--- a/hw/usb/bus.c
+++ b/hw/usb/bus.c
@@ -467,9 +467,8 @@ static char *usb_get_dev_path(DeviceState *qdev)
     DeviceState *hcd = qdev->parent_bus->parent;
     char *id = NULL;
 
-    if ((dev->flags & (1 << USB_DEV_FLAG_FULL_PATH)) &&
-        hcd && hcd->parent_bus && hcd->parent_bus->info->get_dev_path) {
-        id = hcd->parent_bus->info->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);
diff --git a/hw/usb/desc.c b/hw/usb/desc.c
index e8a3c6a..0a9d3c9 100644
--- a/hw/usb/desc.c
+++ b/hw/usb/desc.c
@@ -432,12 +432,13 @@ void usb_desc_create_serial(USBDevice *dev)
     const USBDesc *desc = usb_device_get_usb_desc(dev);
     int index = desc->id.iSerialNumber;
     char serial[64];
+    char *path;
     int dst;
 
     assert(index != 0 && desc->str[index] != NULL);
     dst = snprintf(serial, sizeof(serial), "%s", desc->str[index]);
-    if (hcd && hcd->parent_bus && hcd->parent_bus->info->get_dev_path) {
-        char *path = hcd->parent_bus->info->get_dev_path(hcd);
+    path = qdev_get_dev_path(hcd);
+    if (path) {
         dst += snprintf(serial+dst, sizeof(serial)-dst, "-%s", path);
     }
     dst += snprintf(serial+dst, sizeof(serial)-dst, "-%s", dev->port->path);