reboot-mode: migrate uclass to livetree

Use dev_ function to support a live tree.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/reboot-mode/reboot-mode-uclass.c b/drivers/reboot-mode/reboot-mode-uclass.c
index bb7a355..2b38aa2 100644 (file)
--- a/drivers/reboot-mode/reboot-mode-uclass.c
+++ b/drivers/reboot-mode/reboot-mode-uclass.c
@@ -10,8 +10,6 @@
 #include <exports.h>
 #include <reboot-mode/reboot-mode.h>
 
-DECLARE_GLOBAL_DATA_PTR;
-
 int dm_reboot_mode_update(struct udevice *dev)
 {
        struct reboot_mode_ops *ops = reboot_mode_get_ops(dev);
@@ -66,25 +64,20 @@ int dm_reboot_mode_pre_probe(struct udevice *dev)
                return -EINVAL;
 
 #if CONFIG_IS_ENABLED(OF_CONTROL)
-       const int node = dev_of_offset(dev);
        const char *mode_prefix = "mode-";
        const int mode_prefix_len = strlen(mode_prefix);
-       int property;
+       struct ofprop property;
        const u32 *propvalue;
        const char *propname;
 
-       plat_data->env_variable = fdt_getprop(gd->fdt_blob,
-                                             node,
-                                             "u-boot,env-variable",
-                                             NULL);
+       plat_data->env_variable = dev_read_string(dev, "u-boot,env-variable");
        if (!plat_data->env_variable)
                plat_data->env_variable = "reboot-mode";
 
        plat_data->count = 0;
 
-       fdt_for_each_property_offset(property, gd->fdt_blob, node) {
-               propvalue = fdt_getprop_by_offset(gd->fdt_blob,
-                                                 property, &propname, NULL);
+       dev_for_each_property(property, dev) {
+               propvalue = dev_read_prop_by_prop(&property, &propname, NULL);
                if (!propvalue) {
                        dev_err(dev, "Could not get the value for property %s\n",
                                propname);
@@ -100,9 +93,8 @@ int dm_reboot_mode_pre_probe(struct udevice *dev)
 
        struct reboot_mode_mode *next = plat_data->modes;
 
-       fdt_for_each_property_offset(property, gd->fdt_blob, node) {
-               propvalue = fdt_getprop_by_offset(gd->fdt_blob,
-                                                 property, &propname, NULL);
+       dev_for_each_property(property, dev) {
+               propvalue = dev_read_prop_by_prop(&property, &propname, NULL);
                if (!propvalue) {
                        dev_err(dev, "Could not get the value for property %s\n",
                                propname);