esp_hid: fix gcc-12 compile errors

components/esp_hid/src/bt_hidd.c

@@ -569,7 +569,7 @@ void bt_hidd_cb(esp_hidd_cb_event_t event, esp_hidd_cb_param_t *param)
     case ESP_HIDD_REGISTER_APP_EVT: {
         if (param->register_app.status == ESP_HIDD_SUCCESS) {
             ESP_LOGD(TAG, "Setting hid parameters success!");
-            if (param->register_app.in_use && param->register_app.bd_addr != NULL) {
+            if (param->register_app.in_use) {
                 ESP_LOGI(TAG, "Start virtual cable plug!");
                 esp_bt_hid_device_connect(param->register_app.bd_addr);
             }