Add empty config schema to integrations i-o (#93698)

homeassistant/components/lirc/__init__.py

@@ -8,6 +8,7 @@ import lirc
 
 from homeassistant.const import EVENT_HOMEASSISTANT_START, EVENT_HOMEASSISTANT_STOP
 from homeassistant.core import HomeAssistant
+from homeassistant.helpers import config_validation as cv
 from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
@@ -20,6 +21,8 @@ EVENT_IR_COMMAND_RECEIVED = "ir_command_received"
 
 ICON = "mdi:remote"
 
+CONFIG_SCHEMA = cv.empty_config_schema(DOMAIN)
+
 
 def setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up the LIRC capability."""