Remove callback decorators in Cambridge Audio (#126082)

Remove callback decorator from async methods in Cambridge Audio

homeassistant/components/cambridge_audio/__init__.py

@@ -10,7 +10,7 @@ from aiostreammagic.models import CallbackType
 
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_HOST, Platform
-from homeassistant.core import HomeAssistant, callback
+from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import ConfigEntryNotReady
 
 from .const import CONNECT_TIMEOUT, STREAM_MAGIC_EXCEPTIONS
@@ -29,7 +29,6 @@ async def async_setup_entry(
 
     client = StreamMagicClient(entry.data[CONF_HOST])
 
-    @callback
     async def _connection_update_callback(
         _client: StreamMagicClient, _callback_type: CallbackType
     ) -> None:

homeassistant/components/cambridge_audio/entity.py

@@ -7,13 +7,11 @@ from typing import Any, Concatenate
 from aiostreammagic import StreamMagicClient
 from aiostreammagic.models import CallbackType
 
-from homeassistant.core import callback
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers.device_registry import DeviceInfo
 from homeassistant.helpers.entity import Entity
 
-from . import STREAM_MAGIC_EXCEPTIONS
-from .const import DOMAIN
+from .const import DOMAIN, STREAM_MAGIC_EXCEPTIONS
 
 
 def command[_EntityT: CambridgeAudioEntity, **_P](
@@ -51,7 +49,6 @@ class CambridgeAudioEntity(Entity):
             configuration_url=f"http://{client.host}",
         )
 
-    @callback
     async def _state_update_callback(
         self, _client: StreamMagicClient, _callback_type: CallbackType
     ) -> None: