Avoid calling async_get_component twice for each component being setup (#112096)

We already have the component so we can pass it to
async_process_component_config to avoid having to
look it up again

homeassistant/config.py

@@ -1430,6 +1430,7 @@ async def async_process_component_config(  # noqa: C901
     hass: HomeAssistant,
     config: ConfigType,
     integration: Integration,
+    component: ComponentProtocol | None = None,
 ) -> IntegrationConfigInfo:
     """Check component configuration.
 
@@ -1441,18 +1442,19 @@ async def async_process_component_config(  # noqa: C901
     integration_docs = integration.documentation
     config_exceptions: list[ConfigExceptionInfo] = []
 
-    try:
-        component = await integration.async_get_component()
-    except LOAD_EXCEPTIONS as exc:
-        exc_info = ConfigExceptionInfo(
-            exc,
-            ConfigErrorTranslationKey.COMPONENT_IMPORT_ERR,
-            domain,
-            config,
-            integration_docs,
-        )
-        config_exceptions.append(exc_info)
-        return IntegrationConfigInfo(None, config_exceptions)
+    if not component:
+        try:
+            component = await integration.async_get_component()
+        except LOAD_EXCEPTIONS as exc:
+            exc_info = ConfigExceptionInfo(
+                exc,
+                ConfigErrorTranslationKey.COMPONENT_IMPORT_ERR,
+                domain,
+                config,
+                integration_docs,
+            )
+            config_exceptions.append(exc_info)
+            return IntegrationConfigInfo(None, config_exceptions)
 
     # Check if the integration has a custom config validator
     config_validator = None

homeassistant/setup.py

@@ -299,7 +299,7 @@ async def _async_setup_component(  # noqa: C901
         return False
 
     integration_config_info = await conf_util.async_process_component_config(
-        hass, config, integration
+        hass, config, integration, component
     )
     conf_util.async_handle_component_errors(hass, integration_config_info, integration)
     processed_config = conf_util.async_drop_config_annotations(

tests/common.py

@@ -1075,11 +1075,11 @@ def assert_setup_component(count, domain=None):
     """
     config = {}
 
-    async def mock_psc(hass, config_input, integration):
+    async def mock_psc(hass, config_input, integration, component=None):
         """Mock the prepare_setup_component to capture config."""
         domain_input = integration.domain
         integration_config_info = await async_process_component_config(
-            hass, config_input, integration
+            hass, config_input, integration, component
         )
         res = integration_config_info.config
         config[domain_input] = None if res is None else res.get(domain_input)