+ return 0;
+}
+
+int stdio_add_devices(void)
+{
+#ifdef CONFIG_DM_KEYBOARD
+ struct udevice *dev;
+ struct uclass *uc;
+ int ret;
+
+ /*
+ * For now we probe all the devices here. At some point this should be
+ * done only when the devices are required - e.g. we have a list of
+ * input devices to start up in the stdin environment variable. That
+ * work probably makes more sense when stdio itself is converted to
+ * driver model.
+ *
+ * TODO(sjg@chromium.org): Convert changing uclass_first_device() etc.
+ * to return the device even on error. Then we could use that here.
+ */
+ ret = uclass_get(UCLASS_KEYBOARD, &uc);
+ if (ret)
+ return ret;
+
+ /* Don't report errors to the caller - assume that they are non-fatal */
+ uclass_foreach_dev(dev, uc) {
+ ret = device_probe(dev);
+ if (ret)
+ printf("Failed to probe keyboard '%s'\n", dev->name);
+ }
+#endif