diff --git a/homeassistant/components/onewire/__init__.py b/homeassistant/components/onewire/__init__.py
index 5981a654820..753d30e5958 100644
--- a/homeassistant/components/onewire/__init__.py
+++ b/homeassistant/components/onewire/__init__.py
@@ -1,11 +1,9 @@
 """The 1-Wire component."""
-import asyncio
 import logging
 
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import ConfigEntryNotReady
-from homeassistant.helpers import device_registry as dr
 
 from .const import DOMAIN, PLATFORMS
 from .onewirehub import CannotConnect, OneWireHub
@@ -25,34 +23,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
 
     hass.data[DOMAIN][entry.entry_id] = onewirehub
 
-    async def cleanup_registry(onewirehub: OneWireHub) -> None:
-        # Get registries
-        device_registry = dr.async_get(hass)
-        # Generate list of all device entries
-        registry_devices = list(
-            dr.async_entries_for_config_entry(device_registry, entry.entry_id)
-        )
-        # Remove devices that don't belong to any entity
-        for device in registry_devices:
-            if not onewirehub.has_device_in_cache(device):
-                _LOGGER.debug(
-                    "Removing device `%s` because it is no longer available",
-                    device.id,
-                )
-                device_registry.async_remove_device(device.id)
-
-    async def start_platforms(onewirehub: OneWireHub) -> None:
-        """Start platforms and cleanup devices."""
-        # wait until all required platforms are ready
-        await asyncio.gather(
-            *(
-                hass.config_entries.async_forward_entry_setup(entry, platform)
-                for platform in PLATFORMS
-            )
-        )
-        await cleanup_registry(onewirehub)
-
-    hass.async_create_task(start_platforms(onewirehub))
+    hass.config_entries.async_setup_platforms(entry, PLATFORMS)
 
     return True
 
diff --git a/homeassistant/components/onewire/onewirehub.py b/homeassistant/components/onewire/onewirehub.py
index 65f49261f56..ed032eb4fde 100644
--- a/homeassistant/components/onewire/onewirehub.py
+++ b/homeassistant/components/onewire/onewirehub.py
@@ -22,7 +22,6 @@ from homeassistant.const import (
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers import device_registry as dr
-from homeassistant.helpers.device_registry import DeviceEntry
 from homeassistant.helpers.entity import DeviceInfo
 
 from .const import (
@@ -222,16 +221,6 @@ class OneWireHub:
             assert isinstance(device_type, str)
         return device_type
 
-    def has_device_in_cache(self, device: DeviceEntry) -> bool:
-        """Check if device was present in the cache."""
-        if TYPE_CHECKING:
-            assert self.devices
-        for internal_device in self.devices:
-            for identifier in internal_device.device_info[ATTR_IDENTIFIERS]:
-                if identifier in device.identifiers:
-                    return True
-        return False
-
 
 class CannotConnect(HomeAssistantError):
     """Error to indicate we cannot connect."""
diff --git a/tests/components/onewire/test_init.py b/tests/components/onewire/test_init.py
index 5425802c6d7..e3a3fdcc564 100644
--- a/tests/components/onewire/test_init.py
+++ b/tests/components/onewire/test_init.py
@@ -1,18 +1,11 @@
 """Tests for 1-Wire config flow."""
 import logging
-from unittest.mock import MagicMock, patch
 
 import pytest
 
 from homeassistant.components.onewire.const import DOMAIN
-from homeassistant.components.sensor import DOMAIN as SENSOR_DOMAIN
 from homeassistant.config_entries import ConfigEntry, ConfigEntryState
 from homeassistant.core import HomeAssistant
-from homeassistant.helpers import device_registry as dr, entity_registry as er
-
-from . import setup_owproxy_mock_devices
-
-from tests.common import mock_device_registry, mock_registry
 
 
 @pytest.mark.usefixtures("owproxy_with_connerror")
@@ -71,40 +64,3 @@ async def test_unload_sysbus_entry(
 
     assert sysbus_config_entry.state is ConfigEntryState.NOT_LOADED
     assert not hass.data.get(DOMAIN)
-
-
-@patch("homeassistant.components.onewire.PLATFORMS", [SENSOR_DOMAIN])
-async def test_registry_cleanup(
-    hass: HomeAssistant, config_entry: ConfigEntry, owproxy: MagicMock
-):
-    """Test for 1-Wire device.
-
-    As they would be on a clean setup: all binary-sensors and switches disabled.
-    """
-    entity_registry = mock_registry(hass)
-    device_registry = mock_device_registry(hass)
-
-    # Initialise with two components
-    setup_owproxy_mock_devices(
-        owproxy, SENSOR_DOMAIN, ["10.111111111111", "28.111111111111"]
-    )
-    await hass.config_entries.async_setup(config_entry.entry_id)
-    await hass.async_block_till_done()
-
-    assert len(dr.async_entries_for_config_entry(device_registry, "2")) == 2
-    assert len(er.async_entries_for_config_entry(entity_registry, "2")) == 2
-
-    # Second item has disappeared from bus, and was removed manually from the front-end
-    setup_owproxy_mock_devices(owproxy, SENSOR_DOMAIN, ["10.111111111111"])
-    entity_registry.async_remove("sensor.28_111111111111_temperature")
-    await hass.async_block_till_done()
-
-    assert len(er.async_entries_for_config_entry(entity_registry, "2")) == 1
-    assert len(dr.async_entries_for_config_entry(device_registry, "2")) == 2
-
-    # Second item has disappeared from bus, and was removed manually from the front-end
-    await hass.config_entries.async_reload("2")
-    await hass.async_block_till_done()
-
-    assert len(er.async_entries_for_config_entry(entity_registry, "2")) == 1
-    assert len(dr.async_entries_for_config_entry(device_registry, "2")) == 1