[PATCH 1/3] ACPI: property: Make acpi_get_next_subnode() static

[Sakari Ailus <sakari.ailus@linux.intel.com>]

acpi_get_next_subnode() is only used in drivers/acpi/property.c. Remove
its prototype from include/linux/acpi.h and make it static.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
---
 drivers/acpi/property.c |  7 ++++---
 include/linux/acpi.h    | 10 ----------
 2 files changed, 4 insertions(+), 13 deletions(-)

diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index 10bab30300f3..59ed2d9f1007 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -1259,13 +1259,14 @@ static int stop_on_next(struct acpi_device *adev, void *data)
 	return 0;
 }
 
-/**
+/*
  * acpi_get_next_subnode - Return the next child node handle for a fwnode
  * @fwnode: Firmware node to find the next child node for.
  * @child: Handle to one of the device's child nodes or a null handle.
  */
-struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode,
-					    struct fwnode_handle *child)
+static struct fwnode_handle *
+acpi_get_next_subnode(const struct fwnode_handle *fwnode,
+		      struct fwnode_handle *child)
 {
 	struct acpi_device *adev = to_acpi_device_node(fwnode);
 
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 5ff5d99f6ead..703323b9fe0c 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -1349,9 +1349,6 @@ acpi_data_add_props(struct acpi_device_data *data, const guid_t *guid,
 int acpi_node_prop_get(const struct fwnode_handle *fwnode, const char *propname,
 		       void **valptr);
 
-struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode,
-					    struct fwnode_handle *child);
-
 struct acpi_probe_entry;
 typedef bool (*acpi_probe_entry_validate_subtbl)(struct acpi_subtable_header *,
 						 struct acpi_probe_entry *);
@@ -1450,13 +1447,6 @@ static inline int acpi_node_prop_get(const struct fwnode_handle *fwnode,
 	return -ENXIO;
 }
 
-static inline struct fwnode_handle *
-acpi_get_next_subnode(const struct fwnode_handle *fwnode,
-		      struct fwnode_handle *child)
-{
-	return NULL;
-}
-
 static inline struct fwnode_handle *
 acpi_graph_get_next_endpoint(const struct fwnode_handle *fwnode,
 			     struct fwnode_handle *prev)
-- 
2.47.3