struct platform_device *acpi_create_platform_device(struct acpi_device *adev)
{
struct platform_device *pdev = NULL;
- struct acpi_device *acpi_parent;
struct platform_device_info pdevinfo;
struct resource_entry *rentry;
struct list_head resource_list;
* attached to it, that physical device should be the parent of the
* platform device we are about to create.
*/
- pdevinfo.parent = NULL;
- acpi_parent = adev->parent;
- if (acpi_parent) {
- struct acpi_device_physical_node *entry;
- struct list_head *list;
-
- mutex_lock(&acpi_parent->physical_node_lock);
- list = &acpi_parent->physical_node_list;
- if (!list_empty(list)) {
- entry = list_first_entry(list,
- struct acpi_device_physical_node,
- node);
- pdevinfo.parent = entry->dev;
- }
- mutex_unlock(&acpi_parent->physical_node_lock);
- }
+ pdevinfo.parent = adev->parent ?
+ acpi_get_first_physical_node(adev->parent) : NULL;
pdevinfo.name = dev_name(&adev->dev);
pdevinfo.id = -1;
pdevinfo.res = resources;