dm: core: Dont export dm_scan_fdt_node()

This function is only used in one place. It is better to just declare it
internally since there is a simpler replacement for use outside the
driver-model core code.

Signed-off-by: Simon Glass <sjg@chromium.org>

drivers/core/root.c

@@ -207,8 +207,21 @@ int dm_scan_platdata(bool pre_reloc_only)
 }
 
 #if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
-int dm_scan_fdt_node(struct udevice *parent, const void *blob, int offset,
-		     bool pre_reloc_only)
+/**
+ * dm_scan_fdt_node() - Scan the device tree and bind drivers for a node
+ *
+ * This scans the subnodes of a device tree node and and creates a driver
+ * for each one.
+ *
+ * @parent: Parent device for the devices that will be created
+ * @blob: Pointer to device tree blob
+ * @offset: Offset of node to scan
+ * @pre_reloc_only: If true, bind only drivers with the DM_FLAG_PRE_RELOC
+ * flag. If false bind all drivers.
+ * @return 0 if OK, -ve on error
+ */
+static int dm_scan_fdt_node(struct udevice *parent, const void *blob,
+			    int offset, bool pre_reloc_only)
 {
 	int ret = 0, err;
 

include/dm/root.h

@@ -56,22 +56,6 @@ int dm_scan_platdata(bool pre_reloc_only);
 int dm_scan_fdt(const void *blob, bool pre_reloc_only);
 
 /**
- * dm_scan_fdt_node() - Scan the device tree and bind drivers for a node
- *
- * This scans the subnodes of a device tree node and and creates a driver
- * for each one.
- *
- * @parent: Parent device for the devices that will be created
- * @blob: Pointer to device tree blob
- * @offset: Offset of node to scan
- * @pre_reloc_only: If true, bind only drivers with the DM_FLAG_PRE_RELOC
- * flag. If false bind all drivers.
- * @return 0 if OK, -ve on error
- */
-int dm_scan_fdt_node(struct udevice *parent, const void *blob, int offset,
-		     bool pre_reloc_only);
-
-/**
  * dm_scan_other() - Scan for other devices
  *
  * Some devices may not be visible to Driver Model. This weak function can