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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2012-12-23 00:03:03 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-01-03 13:09:42 +0100
commit3eec5f7a1955ead549020ec2f60235ea6a4a2252 (patch)
treea934e8946d70cc8330625e0aa1b30eb60df566c5 /drivers/acpi
parent38a9a67a281eeebcd7cccf87f0e371f58ae625e3 (diff)
downloadop-kernel-dev-3eec5f7a1955ead549020ec2f60235ea6a4a2252.zip
op-kernel-dev-3eec5f7a1955ead549020ec2f60235ea6a4a2252.tar.gz
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>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/scan.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 3d44c70..f8a0d0f 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)
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