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ACPI: scan: Relocate acpi_bus_trim_one()

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Relocate acpi_bus_trim_one() (without modifications) so as to avoid the
need to add a forward declaration of it in a subsequent patch.

No functional changes.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Rafael J. Wysocki
2024-02-26 17:36:22 +01:00
parent 793551c965
commit 514bcabc05
1 changed files with 26 additions and 26 deletions
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52
drivers/acpi/scan.c
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@@ -244,6 +244,32 @@ static int acpi_scan_try_to_offline(struct acpi_device *device)
return 0;
}
static int acpi_bus_trim_one(struct acpi_device *adev, void *not_used)
{
struct acpi_scan_handler *handler = adev->handler;
acpi_dev_for_each_child_reverse(adev, acpi_bus_trim_one, NULL);
adev->flags.match_driver = false;
if (handler) {
if (handler->detach)
handler->detach(adev);
adev->handler = NULL;
} else {
device_release_driver(&adev->dev);
}
/*
* Most likely, the device is going away, so put it into D3cold before
* that.
*/
acpi_device_set_power(adev, ACPI_STATE_D3_COLD);
adev->flags.initialized = false;
acpi_device_clear_enumerated(adev);
return 0;
}
static int acpi_scan_hot_remove(struct acpi_device *device)
{
acpi_handle handle = device->handle;
@@ -2547,32 +2573,6 @@ int acpi_bus_scan(acpi_handle handle)
}
EXPORT_SYMBOL(acpi_bus_scan);
static int acpi_bus_trim_one(struct acpi_device *adev, void *not_used)
{
struct acpi_scan_handler *handler = adev->handler;
acpi_dev_for_each_child_reverse(adev, acpi_bus_trim_one, NULL);
adev->flags.match_driver = false;
if (handler) {
if (handler->detach)
handler->detach(adev);
adev->handler = NULL;
} else {
device_release_driver(&adev->dev);
}
/*
* Most likely, the device is going away, so put it into D3cold before
* that.
*/
acpi_device_set_power(adev, ACPI_STATE_D3_COLD);
adev->flags.initialized = false;
acpi_device_clear_enumerated(adev);
return 0;
}
/**
* acpi_bus_trim - Detach scan handlers and drivers from ACPI device objects.
* @adev: Root of the ACPI namespace scope to walk.