Remove bellows thread, as it has been removed upstream

homeassistant/components/zha/core/const.py

@@ -139,7 +139,6 @@ CONF_ENABLE_IDENTIFY_ON_JOIN = "enable_identify_on_join"
 CONF_ENABLE_QUIRKS = "enable_quirks"
 CONF_RADIO_TYPE = "radio_type"
 CONF_USB_PATH = "usb_path"
-CONF_USE_THREAD = "use_thread"
 CONF_ZIGPY = "zigpy_config"
 
 CONF_CONSIDER_UNAVAILABLE_MAINS = "consider_unavailable_mains"

homeassistant/components/zha/core/gateway.py

@@ -46,7 +46,6 @@ from .const import (
     ATTR_SIGNATURE,
     ATTR_TYPE,
     CONF_RADIO_TYPE,
-    CONF_USE_THREAD,
     CONF_ZIGPY,
     DEBUG_COMP_BELLOWS,
     DEBUG_COMP_ZHA,
@@ -158,15 +157,6 @@ class ZHAGateway:
         if CONF_NWK_VALIDATE_SETTINGS not in app_config:
             app_config[CONF_NWK_VALIDATE_SETTINGS] = True
 
-        # The bellows UART thread sometimes propagates a cancellation into the main Core
-        # event loop, when a connection to a TCP coordinator fails in a specific way
-        if (
-            CONF_USE_THREAD not in app_config
-            and radio_type is RadioType.ezsp
-            and app_config[CONF_DEVICE][CONF_DEVICE_PATH].startswith("socket://")
-        ):
-            app_config[CONF_USE_THREAD] = False
-
         # Local import to avoid circular dependencies
         # pylint: disable-next=import-outside-toplevel
         from homeassistant.components.homeassistant_hardware.silabs_multiprotocol_addon import (

homeassistant/components/zha/radio_manager.py

@@ -10,7 +10,6 @@ import logging
 import os
 from typing import Any, Self
 
-from bellows.config import CONF_USE_THREAD
 import voluptuous as vol
 from zigpy.application import ControllerApplication
 import zigpy.backups
@@ -175,7 +174,6 @@ class ZhaRadioManager:
         app_config[CONF_DATABASE] = database_path
         app_config[CONF_DEVICE] = self.device_settings
         app_config[CONF_NWK_BACKUP_ENABLED] = False
-        app_config[CONF_USE_THREAD] = False
         app_config = self.radio_type.controller.SCHEMA(app_config)
 
         app = await self.radio_type.controller.new(

tests/components/zha/test_gateway.py

@@ -1,9 +1,8 @@
 """Test ZHA Gateway."""
 import asyncio
-from unittest.mock import MagicMock, patch
+from unittest.mock import patch
 
 import pytest
-from zigpy.application import ControllerApplication
 import zigpy.profiles.zha as zha
 import zigpy.zcl.clusters.general as general
 import zigpy.zcl.clusters.lighting as lighting
@@ -223,48 +222,6 @@ async def test_gateway_create_group_with_id(
     assert zha_group.group_id == 0x1234
 
 
-@patch(
-    "homeassistant.components.zha.core.gateway.ZHAGateway.async_load_devices",
-    MagicMock(),
-)
-@patch(
-    "homeassistant.components.zha.core.gateway.ZHAGateway.async_load_groups",
-    MagicMock(),
-)
-@pytest.mark.parametrize(
-    ("device_path", "thread_state", "config_override"),
-    [
-        ("/dev/ttyUSB0", True, {}),
-        ("socket://192.168.1.123:9999", False, {}),
-        ("socket://192.168.1.123:9999", True, {"use_thread": True}),
-    ],
-)
-async def test_gateway_initialize_bellows_thread(
-    device_path: str,
-    thread_state: bool,
-    config_override: dict,
-    hass: HomeAssistant,
-    zigpy_app_controller: ControllerApplication,
-    config_entry: MockConfigEntry,
-) -> None:
-    """Test ZHA disabling the UART thread when connecting to a TCP coordinator."""
-    config_entry.data = dict(config_entry.data)
-    config_entry.data["device"]["path"] = device_path
-    config_entry.add_to_hass(hass)
-
-    zha_gateway = ZHAGateway(hass, {"zigpy_config": config_override}, config_entry)
-
-    with patch(
-        "bellows.zigbee.application.ControllerApplication.new",
-        return_value=zigpy_app_controller,
-    ) as mock_new:
-        await zha_gateway.async_initialize()
-
-    mock_new.mock_calls[-1].kwargs["config"]["use_thread"] is thread_state
-
-    await zha_gateway.shutdown()
-
-
 @pytest.mark.parametrize(
     ("device_path", "config_override", "expected_channel"),
     [