From e29c75a68e398e3734e0ff55e785632234cade7b Mon Sep 17 00:00:00 2001
From: Aaron Bach <bachya1208@gmail.com>
Date: Sat, 3 Jul 2021 11:29:52 -0500
Subject: [PATCH] Remove redundant property definitions in Tile (#52448)

---
 homeassistant/components/tile/__init__.py     |  7 +---
 .../components/tile/device_tracker.py         | 39 ++++---------------
 2 files changed, 9 insertions(+), 37 deletions(-)

diff --git a/homeassistant/components/tile/__init__.py b/homeassistant/components/tile/__init__.py
index 7faefe4d275..d8a592a2f09 100644
--- a/homeassistant/components/tile/__init__.py
+++ b/homeassistant/components/tile/__init__.py
@@ -24,14 +24,9 @@ DEFAULT_UPDATE_INTERVAL = timedelta(minutes=2)
 CONF_SHOW_INACTIVE = "show_inactive"
 
 
-async def async_setup(hass, config):
-    """Set up the Tile component."""
-    hass.data[DOMAIN] = {DATA_COORDINATOR: {}, DATA_TILE: {}}
-    return True
-
-
 async def async_setup_entry(hass, entry):
     """Set up Tile as config entry."""
+    hass.data.setdefault(DOMAIN, {DATA_COORDINATOR: {}, DATA_TILE: {}})
     hass.data[DOMAIN][DATA_COORDINATOR][entry.entry_id] = {}
     hass.data[DOMAIN][DATA_TILE][entry.entry_id] = {}
 
diff --git a/homeassistant/components/tile/device_tracker.py b/homeassistant/components/tile/device_tracker.py
index add6e5f94a0..ea1b853d9ae 100644
--- a/homeassistant/components/tile/device_tracker.py
+++ b/homeassistant/components/tile/device_tracker.py
@@ -63,35 +63,22 @@ async def async_setup_scanner(hass, config, async_see, discovery_info=None):
 class TileDeviceTracker(CoordinatorEntity, TrackerEntity):
     """Representation of a network infrastructure device."""
 
+    _attr_icon = DEFAULT_ICON
+
     def __init__(self, entry, coordinator, tile):
         """Initialize."""
         super().__init__(coordinator)
-        self._attrs = {ATTR_ATTRIBUTION: DEFAULT_ATTRIBUTION}
+
+        self._attr_extra_state_attributes = {ATTR_ATTRIBUTION: DEFAULT_ATTRIBUTION}
+        self._attr_name = tile.name
+        self._attr_unique_id = f"{entry.data[CONF_USERNAME]}_{tile.uuid}"
         self._entry = entry
         self._tile = tile
 
     @property
     def available(self):
         """Return if entity is available."""
-        return self.coordinator.last_update_success and not self._tile.dead
-
-    @property
-    def battery_level(self):
-        """Return the battery level of the device.
-
-        Percentage from 0-100.
-        """
-        return None
-
-    @property
-    def extra_state_attributes(self):
-        """Return the device state attributes."""
-        return self._attrs
-
-    @property
-    def icon(self):
-        """Return the icon."""
-        return DEFAULT_ICON
+        return super().available and not self._tile.dead
 
     @property
     def location_accuracy(self):
@@ -111,16 +98,6 @@ class TileDeviceTracker(CoordinatorEntity, TrackerEntity):
         """Return longitude value of the device."""
         return self._tile.longitude
 
-    @property
-    def name(self):
-        """Return the name."""
-        return self._tile.name
-
-    @property
-    def unique_id(self):
-        """Return the unique ID of the entity."""
-        return f"{self._entry.data[CONF_USERNAME]}_{self._tile.uuid}"
-
     @property
     def source_type(self):
         """Return the source type, eg gps or router, of the device."""
@@ -135,7 +112,7 @@ class TileDeviceTracker(CoordinatorEntity, TrackerEntity):
     @callback
     def _update_from_latest_data(self):
         """Update the entity from the latest data."""
-        self._attrs.update(
+        self._attr_extra_state_attributes.update(
             {
                 ATTR_ALTITUDE: self._tile.altitude,
                 ATTR_IS_LOST: self._tile.lost,