Merge branch 'master' of git://git.denx.de/u-boot-spi

[platform/kernel/u-boot.git] / drivers / power / pmic / palmas.c

diff --git a/drivers/power/pmic/palmas.c b/drivers/power/pmic/palmas.c
index 6c79a93..36be119 100644 (file)
--- a/drivers/power/pmic/palmas.c
+++ b/drivers/power/pmic/palmas.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2016 Texas Instruments Incorporated, <www.ti.com>
  * Keerthy <j-keerthy@ti.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -15,8 +14,6 @@
 #include <power/palmas.h>
 #include <dm/device.h>
 
-DECLARE_GLOBAL_DATA_PTR;
-
 static const struct pmic_child_info pmic_children_info[] = {
        { .prefix = "ldo", .driver = PALMAS_LDO_DRIVER },
        { .prefix = "smps", .driver = PALMAS_SMPS_DRIVER },
@@ -27,7 +24,7 @@ static int palmas_write(struct udevice *dev, uint reg, const uint8_t *buff,
                          int len)
 {
        if (dm_i2c_write(dev, reg, buff, len)) {
-               error("write error to device: %p register: %#x!", dev, reg);
+               pr_err("write error to device: %p register: %#x!\n", dev, reg);
                return -EIO;
        }
 
@@ -37,7 +34,7 @@ static int palmas_write(struct udevice *dev, uint reg, const uint8_t *buff,
 static int palmas_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
 {
        if (dm_i2c_read(dev, reg, buff, len)) {
-               error("read error from device: %p register: %#x!", dev, reg);
+               pr_err("read error from device: %p register: %#x!\n", dev, reg);
                return -EIO;
        }
 
@@ -46,17 +43,15 @@ static int palmas_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
 
 static int palmas_bind(struct udevice *dev)
 {
-       int pmic_node = -1, regulators_node;
-       const void *blob = gd->fdt_blob;
+       ofnode pmic_node = ofnode_null(), regulators_node;
+       ofnode subnode;
        int children;
-       int node = dev->of_offset;
-       int subnode, len;
 
-       fdt_for_each_subnode(blob, subnode, node) {
+       dev_for_each_subnode(subnode, dev) {
                const char *name;
                char *temp;
 
-               name = fdt_get_name(blob, subnode, &len);
+               name = ofnode_get_name(subnode);
                temp = strstr(name, "pmic");
                if (temp) {
                        pmic_node = subnode;
@@ -64,15 +59,15 @@ static int palmas_bind(struct udevice *dev)
                }
        }
 
-       if (pmic_node <= 0) {
-               debug("%s: %s pmic subnode not found!", __func__, dev->name);
+       if (!ofnode_valid(pmic_node)) {
+               debug("%s: %s pmic subnode not found!\n", __func__, dev->name);
                return -ENXIO;
        }
 
-       regulators_node = fdt_subnode_offset(blob, pmic_node, "regulators");
+       regulators_node = ofnode_find_subnode(pmic_node, "regulators");
 
-       if (regulators_node <= 0) {
-               debug("%s: %s reg subnode not found!", __func__, dev->name);
+       if (!ofnode_valid(regulators_node)) {
+               debug("%s: %s reg subnode not found!\n", __func__, dev->name);
                return -ENXIO;
        }