dm: Convert users from dm_scan_fdt_node() to dm_scan_fdt_dev()

This new function is more convenient for callers, and handles pre-relocation
situations automatically.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/power/pmic/pm8916.c b/drivers/power/pmic/pm8916.c
index d4c7d4a..6f5608e 100644
--- a/drivers/power/pmic/pm8916.c
+++ b/drivers/power/pmic/pm8916.c
@@ -7,7 +7,6 @@
  */
 #include <common.h>
 #include <dm.h>
-#include <dm/root.h>
 #include <power/pmic.h>
 #include <spmi/spmi.h>
 
@@ -82,7 +81,7 @@
 
 static int pm8916_bind(struct udevice *dev)
 {
-	return dm_scan_fdt_node(dev, gd->fdt_blob, dev->of_offset, false);
+	return dm_scan_fdt_dev(dev);
 }
 
 U_BOOT_DRIVER(pmic_pm8916) = {
diff --git a/drivers/power/regulator/Kconfig b/drivers/power/regulator/Kconfig
index 465ff3f..17f22dd 100644
--- a/drivers/power/regulator/Kconfig
+++ b/drivers/power/regulator/Kconfig
@@ -13,7 +13,7 @@
 	- 'drivers/power/pmic/regulator-uclass.c'
 	It's important to call the device_bind() with the proper node offset,
 	when binding the regulator devices. The pmic_bind_childs() can be used
-	for this purpose if PMIC I/O driver is implemented or dm_scan_fdt_node()
+	for this purpose if PMIC I/O driver is implemented or dm_scan_fdt_dev()
 	otherwise. Detailed information can be found in the header file.
 
 config SPL_DM_REGULATOR