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ACPI: Drop the second argument of acpi_bus_scan()

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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: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Yinghai Lu <yinghai@kernel.org>
Acked-by: Toshi Kani <toshi.kani@hp.com>
This commit is contained in:
Rafael J. Wysocki 2012-12-21 00:36:47 +01:00
parent 636458de36
commit e3863094c6
1 changed files with 8 additions and 10 deletions
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18
drivers/acpi/scan.c
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@ -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();