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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2019-08-22 18:19:27 +0300
committerJacek Anaszewski <jacek.anaszewski@gmail.com>2019-08-23 23:39:31 +0200
commitae6c4c70dfd184f69a24342c09678fb161a7cb4c (patch)
tree65ae0e38cbacbf77af1ca7757e6ca5426621ec93 /drivers/leds
parent60e2dde1e91ae0addb21ac380cc36ebee7534e49 (diff)
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>
Diffstat (limited to 'drivers/leds')
-rw-r--r--drivers/leds/leds-max77650.c22
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/leds/leds-max77650.c b/drivers/leds/leds-max77650.c
index 5a14f9775b0e..4c2d0b3c6dad 100644
--- 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;
}