ACPI: Drop ACPI device .bind() and .unbind() callbacks
authorRafael J. Wysocki <rafael.j.wysocki@intel.com>
Sat, 22 Dec 2012 23:03:03 +0000 (00:03 +0100)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Thu, 3 Jan 2013 12:09:42 +0000 (13:09 +0100)
Drop the .bind() and .unbind() that have no more users from
struct acpi_device_ops and remove all of the code referring to
them from drivers/acpi/scan.c.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Yinghai Lu <yinghai@kernel.org>
Acked-by: Toshi Kani <toshi.kani@hp.com>
drivers/acpi/scan.c
include/acpi/acpi_bus.h

index 3d44c705a3a26f48bdf0e9de3cd6105b56cbd854..f8a0d0f7d197a36773744f573ea64f6dc6d84a52 100644 (file)
@@ -1385,29 +1385,11 @@ static int acpi_bus_remove(struct acpi_device *dev, int rmdevice)
        if (!rmdevice)
                return 0;
 
-       /*
-        * unbind _ADR-Based Devices when hot removal
-        */
-       if (dev->flags.bus_address) {
-               if ((dev->parent) && (dev->parent->ops.unbind))
-                       dev->parent->ops.unbind(dev);
-       }
        acpi_device_unregister(dev, ACPI_BUS_REMOVAL_EJECT);
 
        return 0;
 }
 
-/*
- * acpi_hot_add_bind - Bind _ADR-based devices on hot-add.
- * @device: ACPI device node to bind.
- */
-static void acpi_hot_add_bind(struct acpi_device *device)
-{
-       if (device->flags.bus_address
-           && device->parent && device->parent->ops.bind)
-               device->parent->ops.bind(device);
-}
-
 static int acpi_add_single_object(struct acpi_device **child,
                                  acpi_handle handle, int type,
                                  unsigned long long sta, bool match_driver)
@@ -1479,9 +1461,6 @@ static int acpi_add_single_object(struct acpi_device **child,
        device->flags.match_driver = match_driver;
        result = acpi_device_register(device);
 
-       if (device->flags.match_driver)
-               acpi_hot_add_bind(device);
-
 end:
        if (!result) {
                acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer);
@@ -1584,7 +1563,6 @@ static acpi_status acpi_bus_check_add(acpi_handle handle, u32 lvl_not_used,
                return AE_CTRL_DEPTH;
 
        device->flags.match_driver = true;
-       acpi_hot_add_bind(device);
 
  out:
        if (!*return_value)
index 70647313a9bcf7b6e7cdc4fdd4e7f6bc50b76d58..6e9a73e05916434ad5c1e2e68acdeee0e0b92a99 100644 (file)
@@ -99,8 +99,6 @@ struct acpi_device_ops {
        acpi_op_add add;
        acpi_op_remove remove;
        acpi_op_start start;
-       acpi_op_bind bind;
-       acpi_op_unbind unbind;
        acpi_op_notify notify;
 };