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Commit ae6c4c70 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Jacek Anaszewski
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leds: max77650: Switch to fwnode property API 



Switch the max77650 from OF to the fwnode property API.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarJacek Anaszewski <jacek.anaszewski@gmail.com>
parent 60e2dde1

drivers/leds/leds-max77650.c

+9 −13
Original line number Diff line number Diff line
@@ -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,
@@ -115,7 +111,7 @@ static int max77650_led_probe(struct platform_device *pdev) 
			}

		}



		of_property_read_string(child, "linux,default-trigger",

		fwnode_property_read_string(child, "linux,default-trigger",

					    &led->cdev.default_trigger);



		rv = devm_led_classdev_register(dev, &led->cdev);
@@ -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;

}