[PATCH 16/26] hw/usb/bus: Simplify usb_get_dev_path()

[Philippe Mathieu-Daudé]

Simplify usb_get_dev_path() a bit.

Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org>
---
 hw/usb/bus.c | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/hw/usb/bus.c b/hw/usb/bus.c
index 111c3af7c1..f8901e822c 100644
--- a/hw/usb/bus.c
+++ b/hw/usb/bus.c
@@ -580,19 +580,18 @@ static void usb_bus_dev_print(Monitor *mon, DeviceState 
*qdev, int indent)
 static char *usb_get_dev_path(DeviceState *qdev)
 {
     USBDevice *dev = USB_DEVICE(qdev);
-    DeviceState *hcd = qdev->parent_bus->parent;
-    char *id = NULL;
 
     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);
-        return ret;
-    } else {
-        return g_strdup(dev->port->path);
+        DeviceState *hcd = qdev->parent_bus->parent;
+        char *id = qdev_get_dev_path(hcd);
+
+        if (id) {
+            char *ret = g_strdup_printf("%s/%s", id, dev->port->path);
+            g_free(id);
+            return ret;
+        }
     }
+    return g_strdup(dev->port->path);
 }
 
 static char *usb_get_fw_dev_path(DeviceState *qdev)
-- 
2.21.3