Add more debug messages for interface registration

diff --git a/src/device.c b/src/device.c
index 10abe4d..5b7ac4f 100644 (file)
--- a/src/device.c
+++ b/src/device.c
@@ -426,6 +426,8 @@ static int register_interface(struct connman_element *element)
 {
        struct connman_device *device = element->device;
 
+       DBG("element %p name %s", element, element->name);
+
        if (g_dbus_register_interface(connection, element->path,
                                        CONNMAN_DEVICE_INTERFACE,
                                        device_methods, device_signals,
@@ -441,6 +443,8 @@ static int register_interface(struct connman_element *element)
 
 static void unregister_interface(struct connman_element *element)
 {
+       DBG("element %p name %s", element, element->name);
+
        emit_devices_signal();
 
        g_dbus_unregister_interface(connection, element->path,
@@ -988,7 +992,7 @@ static int device_probe(struct connman_element *element)
                }
        }
 
-       if (!device->driver)
+       if (device->driver == NULL)
                return -ENODEV;
 
        err = register_interface(element);
@@ -1012,7 +1016,7 @@ static void device_remove(struct connman_element *element)
        if (device == NULL)
                return;
 
-       if (!device->driver)
+       if (device->driver == NULL)
                return;
 
        device_disable(device);