A subsequent patch will change acpi_scan_hot_remove() to call acpi_bus_trim_one() instead of acpi_bus_trim(), meaning it can no longer rely on the prototype in the header file. Move these functions further up the file. No change in behaviour. Signed-off-by: James Morse <james.morse@xxxxxxx> --- drivers/acpi/scan.c | 76 ++++++++++++++++++++++----------------------- 1 file changed, 38 insertions(+), 38 deletions(-) diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index f898591ce05f..a675333618ae 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -244,6 +244,44 @@ 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; +} + +/** + * acpi_bus_trim - Detach scan handlers and drivers from ACPI device objects. + * @adev: Root of the ACPI namespace scope to walk. + * + * Must be called under acpi_scan_lock. + */ +void acpi_bus_trim(struct acpi_device *adev) +{ + acpi_bus_trim_one(adev, NULL); +} +EXPORT_SYMBOL_GPL(acpi_bus_trim); + static int acpi_scan_hot_remove(struct acpi_device *device) { acpi_handle handle = device->handle; @@ -2506,44 +2544,6 @@ 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. - * - * Must be called under acpi_scan_lock. - */ -void acpi_bus_trim(struct acpi_device *adev) -{ - acpi_bus_trim_one(adev, NULL); -} -EXPORT_SYMBOL_GPL(acpi_bus_trim); - int acpi_bus_register_early_device(int type) { struct acpi_device *device = NULL; -- 2.39.2