Use shorthand attributes in iCloud (#99390)

* Use shorthand attributes in iCloud

* Use shorthand attributes in iCloud

homeassistant/components/icloud/device_tracker.py

@@ -64,11 +64,7 @@ class IcloudTrackerEntity(TrackerEntity):
         self._account = account
         self._device = device
         self._unsub_dispatcher: CALLBACK_TYPE | None = None
-
-    @property
-    def unique_id(self) -> str:
-        """Return a unique ID."""
-        return self._device.unique_id
+        self._attr_unique_id = device.unique_id
 
     @property
     def location_accuracy(self):

homeassistant/components/icloud/sensor.py

@@ -63,11 +63,14 @@ class IcloudDeviceBatterySensor(SensorEntity):
         self._account = account
         self._device = device
         self._unsub_dispatcher: CALLBACK_TYPE | None = None
-
-    @property
-    def unique_id(self) -> str:
-        """Return a unique ID."""
-        return f"{self._device.unique_id}_battery"
+        self._attr_unique_id = f"{device.unique_id}_battery"
+        self._attr_device_info = DeviceInfo(
+            configuration_url="https://icloud.com/",
+            identifiers={(DOMAIN, device.unique_id)},
+            manufacturer="Apple",
+            model=device.device_model,
+            name=device.name,
+        )
 
     @property
     def native_value(self) -> int | None:
@@ -87,17 +90,6 @@ class IcloudDeviceBatterySensor(SensorEntity):
         """Return default attributes for the iCloud device entity."""
         return self._device.extra_state_attributes
 
-    @property
-    def device_info(self) -> DeviceInfo:
-        """Return the device information."""
-        return DeviceInfo(
-            configuration_url="https://icloud.com/",
-            identifiers={(DOMAIN, self._device.unique_id)},
-            manufacturer="Apple",
-            model=self._device.device_model,
-            name=self._device.name,
-        )
-
     async def async_added_to_hass(self) -> None:
         """Register state update callback."""
         self._unsub_dispatcher = async_dispatcher_connect(