leds: max77650: Switch to fwnode property API

Switch the max77650 from OF to the fwnode property API.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>

diff --git a/drivers/leds/leds-max77650.c b/drivers/leds/leds-max77650.c
index 5a14f9775b0eff21c5a3dc7afabb33d7de2886ce..4c2d0b3c6dadcc1492d2d25d5dc3a9f8d4480bde 100644 (file)
--- a/drivers/leds/leds-max77650.c
+++ b/drivers/leds/leds-max77650.c
@@ -62,7 +62,7 @@ static int max77650_led_brightness_set(struct led_classdev *cdev,
 
 static int max77650_led_probe(struct platform_device *pdev)
 {
-       struct device_node *of_node, *child;
+       struct fwnode_handle *child;
        struct max77650_led *leds, *led;
        struct device *dev;
        struct regmap *map;
@@ -71,10 +71,6 @@ static int max77650_led_probe(struct platform_device *pdev)
        u32 reg;
 
        dev = &pdev->dev;
-       of_node = dev->of_node;
-
-       if (!of_node)
-               return -ENODEV;
 
        leds = devm_kcalloc(dev, sizeof(*leds),
                            MAX77650_LED_NUM_LEDS, GFP_KERNEL);
@@ -85,12 +81,12 @@ static int max77650_led_probe(struct platform_device *pdev)
        if (!map)
                return -ENODEV;
 
-       num_leds = of_get_child_count(of_node);
+       num_leds = device_get_child_node_count(dev);
        if (!num_leds || num_leds > MAX77650_LED_NUM_LEDS)
                return -ENODEV;
 
-       for_each_child_of_node(of_node, child) {
-               rv = of_property_read_u32(child, "reg", &reg);
+       device_for_each_child_node(dev, child) {
+               rv = fwnode_property_read_u32(child, "reg", &reg);
                if (rv || reg >= MAX77650_LED_NUM_LEDS) {
                        rv = -EINVAL;
                        goto err_node_put;
@@ -103,8 +99,8 @@ static int max77650_led_probe(struct platform_device *pdev)
                led->cdev.brightness_set_blocking = max77650_led_brightness_set;
                led->cdev.max_brightness = MAX77650_LED_MAX_BRIGHTNESS;
 
-               label = of_get_property(child, "label", NULL);
-               if (!label) {
+               rv = fwnode_property_read_string(child, "label", &label);
+               if (rv) {
                        led->cdev.name = "max77650::";
                } else {
                        led->cdev.name = devm_kasprintf(dev, GFP_KERNEL,
@@ -115,8 +111,8 @@ static int max77650_led_probe(struct platform_device *pdev)
                        }
                }
 
-               of_property_read_string(child, "linux,default-trigger",
-                                       &led->cdev.default_trigger);
+               fwnode_property_read_string(child, "linux,default-trigger",
+                                           &led->cdev.default_trigger);
 
                rv = devm_led_classdev_register(dev, &led->cdev);
                if (rv)
@@ -135,7 +131,7 @@ static int max77650_led_probe(struct platform_device *pdev)
                            MAX77650_REG_CNFG_LED_TOP,
                            MAX77650_LED_TOP_DEFAULT);
 err_node_put:
-       of_node_put(child);
+       fwnode_handle_put(child);
        return rv;
 }