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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-08-22 17:19:27 +0200 |
|---|---|---|
| committer | Jacek Anaszewski <jacek.anaszewski@gmail.com> | 2019-08-23 23:39:31 +0200 |
| commit | ae6c4c70dfd184f69a24342c09678fb161a7cb4c (patch) | |
| tree | 65ae0e38cbacbf77af1ca7757e6ca5426621ec93 /drivers/leds/leds-max77650.c | |
| parent | led: triggers: Fix a memory leak bug (diff) | |
| download | linux-ae6c4c70dfd184f69a24342c09678fb161a7cb4c.tar.xz linux-ae6c4c70dfd184f69a24342c09678fb161a7cb4c.zip | |
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/leds-max77650.c')
| -rw-r--r-- | drivers/leds/leds-max77650.c | 22 |
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", ®); + device_for_each_child_node(dev, child) { + rv = fwnode_property_read_u32(child, "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; } |