1 files changed, 14 insertions, 37 deletions

diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index fce3f3bba714..7a33a6d985f8 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -285,29 +285,27 @@ int acpi_unbind_one(struct device *dev)
 }
 EXPORT_SYMBOL_GPL(acpi_unbind_one);
 
-static int acpi_device_notify(struct device *dev)
+void acpi_device_notify(struct device *dev)
 {
 	struct acpi_bus_type *type = acpi_get_bus_type(dev);
 	struct acpi_device *adev;
 	int ret;
 
 	ret = acpi_bind_one(dev, NULL);
-	if (ret && type) {
-		struct acpi_device *adev;
+	if (ret) {
+		if (!type)
+			goto err;
 
 		adev = type->find_companion(dev);
 		if (!adev) {
-			pr_debug("Unable to get handle for %s\n", dev_name(dev));
-			ret = -ENODEV;
-			goto out;
+			dev_dbg(dev, "ACPI companion not found\n");
+			goto err;
 		}
 		ret = acpi_bind_one(dev, adev);
 		if (ret)
-			goto out;
+			goto err;
 	}
 	adev = ACPI_COMPANION(dev);
-	if (!adev)
-		goto out;
 
 	if (dev_is_platform(dev))
 		acpi_configure_pmsi_domain(dev);
@@ -317,27 +315,22 @@ static int acpi_device_notify(struct device *dev)
 	else if (adev->handler && adev->handler->bind)
 		adev->handler->bind(dev);
 
- out:
-	if (!ret) {
-		struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+	acpi_handle_debug(ACPI_HANDLE(dev), "Bound to device %s\n",
+			  dev_name(dev));
 
-		acpi_get_name(ACPI_HANDLE(dev), ACPI_FULL_PATHNAME, &buffer);
-		pr_debug("Device %s -> %s\n", dev_name(dev), (char *)buffer.pointer);
-		kfree(buffer.pointer);
-	} else {
-		pr_debug("Device %s -> No ACPI support\n", dev_name(dev));
-	}
+	return;
 
-	return ret;
+err:
+	dev_dbg(dev, "No ACPI support\n");
 }
 
-static int acpi_device_notify_remove(struct device *dev)
+void acpi_device_notify_remove(struct device *dev)
 {
 	struct acpi_device *adev = ACPI_COMPANION(dev);
 	struct acpi_bus_type *type;
 
 	if (!adev)
-		return 0;
+		return;
 
 	type = acpi_get_bus_type(dev);
 	if (type && type->cleanup)
@@ -346,20 +339,4 @@ static int acpi_device_notify_remove(struct device *dev)
 		adev->handler->unbind(dev);
 
 	acpi_unbind_one(dev);
-	return 0;
-}
-
-int acpi_platform_notify(struct device *dev, enum kobject_action action)
-{
-	switch (action) {
-	case KOBJ_ADD:
-		acpi_device_notify(dev);
-		break;
-	case KOBJ_REMOVE:
-		acpi_device_notify_remove(dev);
-		break;
-	default:
-		break;
-	}
-	return 0;
 }