Use shorthand attributes in vodafone_station device tracker (#126747)

homeassistant/components/vodafone_station/device_tracker.py

@@ -2,8 +2,6 @@
 
 from __future__ import annotations
 
-from aiovodafone import VodafoneStationDevice
-
 from homeassistant.components.device_tracker import ScannerEntity
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant, callback
@@ -63,6 +61,7 @@ class VodafoneStationTracker(CoordinatorEntity[VodafoneStationRouter], ScannerEn
     """Representation of a Vodafone Station device."""
 
     _attr_translation_key = "device_tracker"
+    mac_address: str
 
     def __init__(
         self, coordinator: VodafoneStationRouter, device_info: VodafoneStationDeviceInfo
@@ -70,38 +69,22 @@ class VodafoneStationTracker(CoordinatorEntity[VodafoneStationRouter], ScannerEn
         """Initialize a Vodafone Station device."""
         super().__init__(coordinator)
         self._coordinator = coordinator
-        device = device_info.device
-        mac = device.mac
-        self._device_mac = mac
+        mac = device_info.device.mac
+        self._attr_mac_address = mac
         self._attr_unique_id = mac
-        self._attr_name = device.name or mac.replace(":", "_")
+        self._attr_hostname = device_info.device.name or mac.replace(":", "_")
 
     @property
     def _device_info(self) -> VodafoneStationDeviceInfo:
         """Return fresh data for the device."""
-        return self.coordinator.data.devices[self._device_mac]
-
-    @property
-    def _device(self) -> VodafoneStationDevice:
-        """Return fresh data for the device."""
-        return self.coordinator.data.devices[self._device_mac].device
+        return self.coordinator.data.devices[self.mac_address]
 
     @property
     def is_connected(self) -> bool:
         """Return true if the device is connected to the network."""
         return self._device_info.home
 
-    @property
-    def hostname(self) -> str | None:
-        """Return the hostname of device."""
-        return self._attr_name
-
     @property
     def ip_address(self) -> str | None:
         """Return the primary ip address of the device."""
-        return self._device.ip_address
-
-    @property
-    def mac_address(self) -> str:
-        """Return the mac address of the device."""
-        return self._device_mac
+        return self._device_info.device.ip_address