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leds: pwm-multicolor: Use fwnode_get_child_node_count()

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Since fwnode_get_child_node_count() was split from its device property
counterpart, we may utilise it in the driver and drop custom implementation.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20250310150835.3139322-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Lee Jones <lee@kernel.org>
This commit is contained in:
Andy Shevchenko
2025-04-10 10:12:20 +01:00
committed by Lee Jones
parent 1490cbb9db
commit 4623cc4e9a
1 changed files with 3 additions and 4 deletions
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drivers/leds/rgb/leds-pwm-multicolor.c
+3 -4
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@@ -107,12 +107,12 @@ release_fwnode:
static int led_pwm_mc_probe(struct platform_device *pdev)
{
struct fwnode_handle *mcnode, *fwnode;
struct fwnode_handle *mcnode;
struct led_init_data init_data = {};
struct led_classdev *cdev;
struct mc_subled *subled;
struct pwm_mc_led *priv;
int count = 0;
unsigned int count;
int ret = 0;
mcnode = device_get_named_child_node(&pdev->dev, "multi-led");
@@ -121,8 +121,7 @@ static int led_pwm_mc_probe(struct platform_device *pdev)
"expected multi-led node\n");
/* count the nodes inside the multi-led node */
fwnode_for_each_child_node(mcnode, fwnode)
count++;
count = fwnode_get_child_node_count(mcnode);
priv = devm_kzalloc(&pdev->dev, struct_size(priv, leds, count),
GFP_KERNEL);