Commit e3863094 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

ACPI: Drop the second argument of acpi_bus_scan() 



After the removal of acpi_start_single_object() and acpi_bus_start()
the second argument of acpi_bus_scan() is not necessary any more,
so drop it and update acpi_bus_check_add() accordingly.

Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: default avatarYinghai Lu <yinghai@kernel.org>
Acked-by: default avatarToshi Kani <toshi.kani@hp.com>
parent 636458de

drivers/acpi/scan.c

+8 −10
Original line number Diff line number Diff line
@@ -1551,8 +1551,8 @@ static int acpi_bus_type_and_status(acpi_handle handle, int *type, 
	return 0;

}



static acpi_status acpi_bus_check_add(acpi_handle handle, u32 lvl,

				      void *context, void **return_value)

static acpi_status acpi_bus_check_add(acpi_handle handle, u32 lvl_not_used,

				      void *not_used, void **return_value)

{

	struct acpi_device *device = NULL;

	int type;
@@ -1584,7 +1584,7 @@ static acpi_status acpi_bus_check_add(acpi_handle handle, u32 lvl, 
	if (!device)

		return AE_CTRL_DEPTH;



	device->add_type = context ? ACPI_BUS_ADD_START : ACPI_BUS_ADD_MATCH;

	device->add_type = ACPI_BUS_ADD_START;

	acpi_hot_add_bind(device);



 out:
@@ -1621,18 +1621,16 @@ static acpi_status acpi_bus_device_attach(acpi_handle handle, u32 lvl_not_used, 
	return status;

}



static int acpi_bus_scan(acpi_handle handle, bool start,

			 struct acpi_device **child)

static int acpi_bus_scan(acpi_handle handle, struct acpi_device **child)

{

	void *device = NULL;

	acpi_status status;

	int ret = -ENODEV;



	status = acpi_bus_check_add(handle, 0, (void *)start, &device);

	status = acpi_bus_check_add(handle, 0, NULL, &device);

	if (ACPI_SUCCESS(status))

		acpi_walk_namespace(ACPI_TYPE_ANY, handle, ACPI_UINT32_MAX,

				    acpi_bus_check_add, NULL, (void *)start,

				    &device);

				    acpi_bus_check_add, NULL, NULL, &device);



	if (!device)

		goto out;
@@ -1676,7 +1674,7 @@ int acpi_bus_add(acpi_handle handle, struct acpi_device **ret) 
{

	int err;



	err = acpi_bus_scan(handle, false, ret);

	err = acpi_bus_scan(handle, ret);

	if (err)

		return err;
@@ -1782,7 +1780,7 @@ int __init acpi_scan_init(void) 
	/*

	 * Enumerate devices in the ACPI namespace.

	 */

	result = acpi_bus_scan(ACPI_ROOT_OBJECT, true, &acpi_root);

	result = acpi_bus_scan(ACPI_ROOT_OBJECT, &acpi_root);



	if (!result)

		result = acpi_bus_scan_fixed();

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