Commit 98378956 authored Aug 29, 2022 by Rafael J. Wysocki

ACPI: property: Use acpi_dev_parent()

After introducing acpi_dev_parent() in commit 62fcb99b ("ACPI: Drop
parent field from struct acpi_device"), it is better to use it instead
of accessing the dev.parent field in struct acpi_device directly.

Modify acpi_node_get_parent() accordingly.

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

parent e3b9b278

drivers/acpi/property.c

+4 −3

Original line number	Diff line number	Diff line
		@@ -1270,10 +1270,11 @@ acpi_node_get_parent(const struct fwnode_handle *fwnode)
		return to_acpi_data_node(fwnode)->parent;
		}
		if (is_acpi_device_node(fwnode)) {
		struct device *dev = to_acpi_device_node(fwnode)->dev.parent;
		struct acpi_device *parent;

		if (dev)
		return acpi_fwnode_handle(to_acpi_device(dev));
		parent = acpi_dev_parent(to_acpi_device_node(fwnode));
		if (parent)
		return acpi_fwnode_handle(parent);
		}

		return NULL;