Fix Airly if more than one config entry (#28498)

homeassistant/components/airly/__init__.py

@@ -31,6 +31,8 @@ DEFAULT_SCAN_INTERVAL = timedelta(minutes=10)
 
 async def async_setup(hass: HomeAssistant, config: Config) -> bool:
     """Set up configured Airly."""
+    hass.data[DOMAIN] = {}
+    hass.data[DOMAIN][DATA_CLIENT] = {}
     return True
 
 
@@ -49,8 +51,6 @@ async def async_setup_entry(hass, config_entry):
     if not airly.data:
         raise ConfigEntryNotReady()
 
-    hass.data[DOMAIN] = {}
-    hass.data[DOMAIN][DATA_CLIENT] = {}
     hass.data[DOMAIN][DATA_CLIENT][config_entry.entry_id] = airly
 
     hass.async_create_task(