Enable strict typing for led_ble (#107437)

.strict-typing

@@ -242,6 +242,7 @@ homeassistant.components.laundrify.*
 homeassistant.components.lawn_mower.*
 homeassistant.components.lcn.*
 homeassistant.components.ld2410_ble.*
+homeassistant.components.led_ble.*
 homeassistant.components.lidarr.*
 homeassistant.components.lifx.*
 homeassistant.components.light.*

homeassistant/components/led_ble/__init__.py

@@ -53,7 +53,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
         )
     )
 
-    async def _async_update():
+    async def _async_update() -> None:
         """Update the device state."""
         try:
             await led_ble.update()

mypy.ini

@@ -2181,6 +2181,16 @@ disallow_untyped_defs = true
 warn_return_any = true
 warn_unreachable = true
 
+[mypy-homeassistant.components.led_ble.*]
+check_untyped_defs = true
+disallow_incomplete_defs = true
+disallow_subclassing_any = true
+disallow_untyped_calls = true
+disallow_untyped_decorators = true
+disallow_untyped_defs = true
+warn_return_any = true
+warn_unreachable = true
+
 [mypy-homeassistant.components.lidarr.*]
 check_untyped_defs = true
 disallow_incomplete_defs = true