ACPI / scan: Drop the second argument of acpi_bus_trim()

All callers of acpi_bus_trim() pass 1 (true) as the second argument
of it, so remove that argument entirely and change acpi_bus_trim()
to always behave as though it were 1.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Toshi Kani <toshi.kani@hp.com>
Acked-by: Yinghai Lu <yinghai@kernel.org>
Acked-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>

drivers/acpi/dock.c

@@ -339,7 +339,7 @@ static void dock_remove_acpi_device(acpi_handle handle)
 	int ret;
 
 	if (!acpi_bus_get_device(handle, &device)) {
-		ret = acpi_bus_trim(device, 1);
+		ret = acpi_bus_trim(device);
 		if (ret)
 			pr_debug("error removing bus, %x\n", -ret);
 	}

drivers/acpi/scan.c

@@ -133,7 +133,7 @@ void acpi_bus_hot_remove_device(void *context)
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 		"Hot-removing device %s...\n", dev_name(&device->dev)));
 
-	if (acpi_bus_trim(device, 1)) {
+	if (acpi_bus_trim(device)) {
 		printk(KERN_ERR PREFIX
 				"Removing device failed\n");
 		goto err_out;
@@ -1374,7 +1374,7 @@ static int acpi_device_set_context(struct acpi_device *device)
 	return -ENODEV;
 }
 
-static int acpi_bus_remove(struct acpi_device *dev, int rmdevice)
+static int acpi_bus_remove(struct acpi_device *dev)
 {
 	if (!dev)
 		return -EINVAL;
@@ -1382,9 +1382,6 @@ static int acpi_bus_remove(struct acpi_device *dev, int rmdevice)
 	dev->removal_type = ACPI_BUS_REMOVAL_EJECT;
 	device_release_driver(&dev->dev);
 
-	if (!rmdevice)
-		return 0;
-
 	acpi_device_unregister(dev);
 
 	return 0;
@@ -1642,7 +1639,7 @@ int acpi_bus_add(acpi_handle handle)
 }
 EXPORT_SYMBOL(acpi_bus_add);
 
-int acpi_bus_trim(struct acpi_device *start, int rmdevice)
+int acpi_bus_trim(struct acpi_device *start)
 {
 	acpi_status status;
 	struct acpi_device *parent, *child;
@@ -1668,12 +1665,7 @@ int acpi_bus_trim(struct acpi_device *start, int rmdevice)
 			acpi_get_parent(phandle, &phandle);
 			child = parent;
 			parent = parent->parent;
-
-			if (level == 0)
-				err = acpi_bus_remove(child, rmdevice);
-			else
-				err = acpi_bus_remove(child, 1);
-
+			err = acpi_bus_remove(child);
 			continue;
 		}
 

drivers/pci/hotplug/acpiphp_glue.c

@@ -742,7 +742,7 @@ static int acpiphp_bus_add(struct acpiphp_func *func)
 		/* this shouldn't be in here, so remove
 		 * the bus then re-add it...
 		 */
-		ret_val = acpi_bus_trim(device, 1);
+		ret_val = acpi_bus_trim(device);
 		dbg("acpi_bus_trim return %x\n", ret_val);
 	}
 
@@ -772,7 +772,7 @@ static int acpiphp_bus_trim(acpi_handle handle)
 		return retval;
 	}
 
-	retval = acpi_bus_trim(device, 1);
+	retval = acpi_bus_trim(device);
 	if (retval)
 		err("cannot remove from acpi list\n");
 

drivers/pci/hotplug/sgi_hotplug.c

@@ -535,7 +535,7 @@ static int disable_slot(struct hotplug_slot *bss_hotplug_slot)
 				ret = acpi_bus_get_device(chandle,
 							  &device);
 				if (ACPI_SUCCESS(ret))
-					acpi_bus_trim(device, 1);
+					acpi_bus_trim(device);
 			}
 		}
 

include/acpi/acpi_bus.h

@@ -348,7 +348,7 @@ int acpi_bus_register_driver(struct acpi_driver *driver);
 void acpi_bus_unregister_driver(struct acpi_driver *driver);
 int acpi_bus_add(acpi_handle handle);
 void acpi_bus_hot_remove_device(void *context);
-int acpi_bus_trim(struct acpi_device *start, int rmdevice);
+int acpi_bus_trim(struct acpi_device *start);
 acpi_status acpi_bus_get_ejd(acpi_handle handle, acpi_handle * ejd);
 int acpi_match_device_ids(struct acpi_device *device,
 			  const struct acpi_device_id *ids);