diff --git a/homeassistant/components/litterrobot/__init__.py b/homeassistant/components/litterrobot/__init__.py
index cf14239b22d..3d8f8487b33 100644
--- a/homeassistant/components/litterrobot/__init__.py
+++ b/homeassistant/components/litterrobot/__init__.py
@@ -6,8 +6,6 @@ from pylitterbot import FeederRobot, LitterRobot, LitterRobot3, Robot
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import Platform
 from homeassistant.core import HomeAssistant
-from homeassistant.helpers.issue_registry import IssueSeverity, async_create_issue
-from homeassistant.helpers.typing import ConfigType
 
 from .const import DOMAIN
 from .hub import LitterRobotHub
@@ -36,21 +34,6 @@ def get_platforms_for_robots(robots: list[Robot]) -> set[Platform]:
     }
 
 
-async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
-    """Set up the Litter-Robot integration."""
-    async_create_issue(
-        hass,
-        DOMAIN,
-        "migrated_attributes",
-        breaks_in_ha_version="2022.12.0",
-        is_fixable=False,
-        severity=IssueSeverity.WARNING,
-        translation_key="migrated_attributes",
-    )
-
-    return True
-
-
 async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Set up Litter-Robot from a config entry."""
     hass.data.setdefault(DOMAIN, {})