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-rw-r--r--drivers/acpi/container.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/acpi/container.c b/drivers/acpi/container.c
index ccaa647ac3d4..5b7e3b9ae370 100644
--- a/drivers/acpi/container.c
+++ b/drivers/acpi/container.c
@@ -23,17 +23,18 @@ static const struct acpi_device_id container_device_ids[] = {
#ifdef CONFIG_ACPI_CONTAINER
-static int acpi_container_offline(struct container_dev *cdev)
+static int check_offline(struct acpi_device *adev, void *not_used)
{
- struct acpi_device *adev = ACPI_COMPANION(&cdev->dev);
- struct acpi_device *child;
+ if (acpi_scan_is_offline(adev, false))
+ return 0;
- /* Check all of the dependent devices' physical companions. */
- list_for_each_entry(child, &adev->children, node)
- if (!acpi_scan_is_offline(child, false))
- return -EBUSY;
+ return -EBUSY;
+}
- return 0;
+static int acpi_container_offline(struct container_dev *cdev)
+{
+ /* Check all of the dependent devices' physical companions. */
+ return acpi_dev_for_each_child(ACPI_COMPANION(&cdev->dev), check_offline, NULL);
}
static void acpi_container_release(struct device *dev)