Config entry integration methods returns None (#182429)

homeassistant/config_entries.py

@@ -982,7 +982,7 @@ class ConfigEntry[_DataT = Any]:
             with async_start_setup(
                 hass, integration=self.domain, group=self.entry_id, phase=setup_phase
             ):
-                result = await component.async_setup_entry(hass, self)
+                result = await component.async_setup_entry(hass, self)  # type: ignore[func-returns-value,assignment]
 
             if not isinstance(result, bool):
                 logger.error(  # type: ignore[unreachable]
@@ -1127,13 +1127,13 @@ class ConfigEntry[_DataT = Any]:
         if domain_is_integration:
             self._async_set_state(hass, ConfigEntryState.UNLOAD_IN_PROGRESS, None)
         try:
-            result = await component.async_unload_entry(hass, self)
+            result = await component.async_unload_entry(hass, self)  # type: ignore[func-returns-value]
 
             assert isinstance(result, bool)
 
             # Only do side effects if we unloaded the integration
-            if domain_is_integration:
-                if result:
+            if domain_is_integration:  # type: ignore[unreachable]
+                if result:  # type: ignore[unused-ignore]
                     await self._async_process_on_unload(hass)
                     if hasattr(self, "runtime_data"):
                         object.__delattr__(self, "runtime_data")
@@ -1153,7 +1153,7 @@ class ConfigEntry[_DataT = Any]:
                     hass, ConfigEntryState.FAILED_UNLOAD, str(exc) or "Unknown error"
                 )
             return False
-        return result
+        return result  # type: ignore[unreachable]
 
     async def async_remove(self, hass: HomeAssistant) -> None:
         """Invoke remove callback on component."""
@@ -1281,13 +1281,13 @@ class ConfigEntry[_DataT = Any]:
             )
             return False
 
-        result = await component.async_migrate_entry(hass, self)
+        result = await component.async_migrate_entry(hass, self)  # type: ignore[func-returns-value]
         if not isinstance(result, bool):
-            self.logger.error(  # type: ignore[unreachable]
+            self.logger.error(
                 "%s.async_migrate_entry did not return boolean", self.domain
             )
             return False
-        if result:
+        if result:  # type: ignore[unreachable]
             hass.config_entries._async_schedule_save()  # noqa: SLF001
 
         return result

homeassistant/loader.py

@@ -384,17 +384,17 @@ class ComponentProtocol(Protocol):
 
     async def async_setup_entry(
         self, hass: HomeAssistant, config_entry: ConfigEntry
-    ) -> bool:
+    ) -> None:
         """Set up a config entry."""
 
     async def async_unload_entry(
         self, hass: HomeAssistant, config_entry: ConfigEntry
-    ) -> bool:
+    ) -> None:
         """Unload a config entry."""
 
     async def async_migrate_entry(
         self, hass: HomeAssistant, config_entry: ConfigEntry
-    ) -> bool:
+    ) -> None:
         """Migrate an old config entry."""
 
     async def async_remove_entry(

pylint/plugins/pylint_home_assistant/checkers/type_hints/const.py

@@ -107,7 +107,7 @@ _FUNCTION_MATCH: dict[str, list[TypeHintMatch]] = {
                 0: "HomeAssistant",
                 1: "ConfigEntry",
             },
-            return_type="bool",
+            return_type=["bool", "None"],
             mandatory=True,
         ),
         TypeHintMatch(
@@ -125,7 +125,7 @@ _FUNCTION_MATCH: dict[str, list[TypeHintMatch]] = {
                 0: "HomeAssistant",
                 1: "ConfigEntry",
             },
-            return_type="bool",
+            return_type=["bool", "None"],
             mandatory=True,
         ),
         TypeHintMatch(
@@ -134,7 +134,7 @@ _FUNCTION_MATCH: dict[str, list[TypeHintMatch]] = {
                 0: "HomeAssistant",
                 1: "ConfigEntry",
             },
-            return_type="bool",
+            return_type=["bool", "None"],
             mandatory=True,
         ),
         TypeHintMatch(