From: Sakari Ailus <sakari.ailus@linux.intel.com>
Date: Wed, 17 Nov 2021 20:07:35 +0200
Subject: ACPI: Make acpi_node_get_parent() local
Patch-mainline: v5.16-rc3
Git-commit: 985e9ece1e55a94da842f6c1f9ff84d587b26267
References: jsc#PED-1408

acpi_node_get_parent() isn't used outside drivers/acpi/property.c.

Make it local.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Lee, Chun-Yi <jlee@suse.com>
---
 drivers/acpi/property.c |    3 ++-
 include/linux/acpi.h    |    7 -------
 2 files changed, 2 insertions(+), 8 deletions(-)

--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -1084,7 +1084,8 @@ struct fwnode_handle *acpi_get_next_subn
  * Returns parent node of an ACPI device or data firmware node or %NULL if
  * not available.
  */
-struct fwnode_handle *acpi_node_get_parent(const struct fwnode_handle *fwnode)
+static struct fwnode_handle *
+acpi_node_get_parent(const struct fwnode_handle *fwnode)
 {
 	if (is_acpi_data_node(fwnode)) {
 		/* All data nodes have parent pointer so just return that */
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -1182,7 +1182,6 @@ int acpi_node_prop_get(const struct fwno
 
 struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode,
 					    struct fwnode_handle *child);
-struct fwnode_handle *acpi_node_get_parent(const struct fwnode_handle *fwnode);
 
 struct acpi_probe_entry;
 typedef bool (*acpi_probe_entry_validate_subtbl)(struct acpi_subtable_header *,
@@ -1286,12 +1285,6 @@ acpi_get_next_subnode(const struct fwnod
 {
 	return NULL;
 }
-
-static inline struct fwnode_handle *
-acpi_node_get_parent(const struct fwnode_handle *fwnode)
-{
-	return NULL;
-}
 
 static inline struct fwnode_handle *
 acpi_graph_get_next_endpoint(const struct fwnode_handle *fwnode,