Use shorthand attribute for Coolmaster (#99211)

homeassistant/components/coolmaster/climate.py

@@ -58,12 +58,8 @@ class CoolmasterClimate(CoolmasterEntity, ClimateEntity):
     def __init__(self, coordinator, unit_id, info, supported_modes):
         """Initialize the climate device."""
         super().__init__(coordinator, unit_id, info)
-        self._hvac_modes = supported_modes
-
-    @property
-    def unique_id(self):
-        """Return unique ID for this device."""
-        return self._unit_id
+        self._attr_hvac_modes = supported_modes
+        self._attr_unique_id = unit_id
 
     @property
     def supported_features(self) -> ClimateEntityFeature:
@@ -102,11 +98,6 @@ class CoolmasterClimate(CoolmasterEntity, ClimateEntity):
 
         return CM_TO_HA_STATE[mode]
 
-    @property
-    def hvac_modes(self):
-        """Return the list of available operation modes."""
-        return self._hvac_modes
-
     @property
     def fan_mode(self):
         """Return the fan setting."""