Remove entity description mixin in Xiaomi Miio (#112973)

homeassistant/components/xiaomi_miio/number.py

@@ -109,17 +109,12 @@ ATTR_OSCILLATION_ANGLE = "angle"
 ATTR_VOLUME = "volume"
 
 
-@dataclass(frozen=True)
+@dataclass(frozen=True, kw_only=True)
-class XiaomiMiioNumberMixin:
+class XiaomiMiioNumberDescription(NumberEntityDescription):
     """A class that describes number entities."""
 
     method: str
 
-
-@dataclass(frozen=True)
-class XiaomiMiioNumberDescription(NumberEntityDescription, XiaomiMiioNumberMixin):
-    """A class that describes number entities."""
-
     available_with_device_off: bool = True
 
 

homeassistant/components/xiaomi_miio/switch.py

@@ -220,21 +220,14 @@ MODEL_TO_FEATURES_MAP = {
 }
 
 
-@dataclass(frozen=True)
+@dataclass(frozen=True, kw_only=True)
-class XiaomiMiioSwitchRequiredKeyMixin:
+class XiaomiMiioSwitchDescription(SwitchEntityDescription):
     """A class that describes switch entities."""
 
     feature: int
     method_on: str
     method_off: str
 
-
-@dataclass(frozen=True)
-class XiaomiMiioSwitchDescription(
-    SwitchEntityDescription, XiaomiMiioSwitchRequiredKeyMixin
-):
-    """A class that describes switch entities."""
-
     available_with_device_off: bool = True