Remove uneeded check in whirlpool oven temperature sensors (home-assistant#157997)

Author: abmantis

homeassistant/components/whirlpool/sensor.py

@@ -244,19 +244,15 @@ class WhirlpoolOvenCavitySensorEntityDescription(SensorEntityDescription):
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=UnitOfTemperature.CELSIUS,
-        value_fn=lambda oven, cavity: (
-            temp if (temp := oven.get_temp(cavity)) != 0 else None
-        ),
+        value_fn=lambda oven, cavity: oven.get_temp(cavity),
     ),
     WhirlpoolOvenCavitySensorEntityDescription(
         key="oven_target_temperature",
         translation_key="oven_target_temperature",
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=UnitOfTemperature.CELSIUS,
-        value_fn=lambda oven, cavity: (
-            temp if (temp := oven.get_target_temp(cavity)) != 0 else None
-        ),
+        value_fn=lambda oven, cavity: oven.get_target_temp(cavity),
     ),
 )