From 0a1396820929cfc1ab445365ffdce2228fadf265 Mon Sep 17 00:00:00 2001
From: Marc Mueller <30130371+cdce8p@users.noreply.github.com>
Date: Wed, 29 Nov 2023 14:17:15 +0100
Subject: [PATCH] Improve devialet coordinator typing (#104707)

---
 homeassistant/components/devialet/coordinator.py  | 4 ++--
 homeassistant/components/devialet/media_player.py | 6 ++++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/homeassistant/components/devialet/coordinator.py b/homeassistant/components/devialet/coordinator.py
index f0ee47150cc..9e1eada7183 100644
--- a/homeassistant/components/devialet/coordinator.py
+++ b/homeassistant/components/devialet/coordinator.py
@@ -14,7 +14,7 @@ _LOGGER = logging.getLogger(__name__)
 SCAN_INTERVAL = timedelta(seconds=5)
 
 
-class DevialetCoordinator(DataUpdateCoordinator):
+class DevialetCoordinator(DataUpdateCoordinator[None]):
     """Devialet update coordinator."""
 
     def __init__(self, hass: HomeAssistant, client: DevialetApi) -> None:
@@ -27,6 +27,6 @@ class DevialetCoordinator(DataUpdateCoordinator):
         )
         self.client = client
 
-    async def _async_update_data(self):
+    async def _async_update_data(self) -> None:
         """Fetch data from API endpoint."""
         await self.client.async_update()
diff --git a/homeassistant/components/devialet/media_player.py b/homeassistant/components/devialet/media_player.py
index 75fc420fa87..a79a82e6f60 100644
--- a/homeassistant/components/devialet/media_player.py
+++ b/homeassistant/components/devialet/media_player.py
@@ -46,13 +46,15 @@ async def async_setup_entry(
     async_add_entities([DevialetMediaPlayerEntity(coordinator, entry)])
 
 
-class DevialetMediaPlayerEntity(CoordinatorEntity, MediaPlayerEntity):
+class DevialetMediaPlayerEntity(
+    CoordinatorEntity[DevialetCoordinator], MediaPlayerEntity
+):
     """Devialet media player."""
 
     _attr_has_entity_name = True
     _attr_name = None
 
-    def __init__(self, coordinator, entry: ConfigEntry) -> None:
+    def __init__(self, coordinator: DevialetCoordinator, entry: ConfigEntry) -> None:
         """Initialize the Devialet device."""
         self.coordinator = coordinator
         super().__init__(coordinator)