ACPI: Drop ACPI device .bind() and .unbind() callbacks

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>

1 files changed, 0 insertions, 22 deletions

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 3d44c705a3a2..f8a0d0f7d197 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -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)