Merge branch 'pci/acpi-scan2' into next

* pci/acpi-scan2:
  ACPI / scan: Drop acpi_bus_add() and use acpi_bus_scan() instead
  ACPI: update ej_event interface to take acpi_device
  ACPI / scan: Add second pass to acpi_bus_trim()
  ACPI / scan: Change the implementation of acpi_bus_trim()
  ACPI / scan: Drop the second argument of acpi_bus_trim()
  ACPI / scan: Drop the second argument of acpi_device_unregister()
  ACPI: Remove the ops field from struct acpi_device
  ACPI: remove unused acpi_op_bind and acpi_op_unbind
  ACPI / scan: Fix check of device_attach() return value.

drivers/pci/hotplug/acpiphp_glue.c

@@ -742,11 +742,11 @@ 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);
 	}
 
-	ret_val = acpi_bus_add(func->handle);
+	ret_val = acpi_bus_scan(func->handle);
 	if (!ret_val)
 		ret_val = acpi_bus_get_device(func->handle, &device);
 
@@ -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");
 
@@ -1129,7 +1129,7 @@ static void handle_bridge_insertion(acpi_handle handle, u32 type)
 		return;
 	}
 
-	if (acpi_bus_add(handle)) {
+	if (acpi_bus_scan(handle)) {
 		err("cannot add bridge to acpi list\n");
 		return;
 	}

drivers/pci/hotplug/sgi_hotplug.c

@@ -444,9 +444,9 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
 			if (ACPI_SUCCESS(ret) &&
 			    (adr>>16) == (slot->device_num + 1)) {
 
-				ret = acpi_bus_add(chandle);
+				ret = acpi_bus_scan(chandle);
 				if (ACPI_FAILURE(ret)) {
-					printk(KERN_ERR "%s: acpi_bus_add "
+					printk(KERN_ERR "%s: acpi_bus_scan "
 					       "failed (0x%x) for slot %d "
 					       "func %d\n", __func__,
 					       ret, (int)(adr>>16),
@@ -531,7 +531,7 @@ 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);
 			}
 		}