- if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE)) {
- if (master->unique) {
- seq_printf(m, "%s %s %s\n",
- dev->driver->platform_device->name,
- dev_name(dev->dev), master->unique);
- } else {
- seq_printf(m, "%s\n",
- dev->driver->platform_device->name);
- }
+ bus_name = dev->driver->bus->get_name(dev);
+ if (master->unique) {
+ seq_printf(m, "%s %s %s\n",
+ bus_name,
+ dev_name(dev->dev), master->unique);