diff mbox series

[v1,2/4] leds: pwm-multicolor: Use fwnode_get_child_node_count()

Message ID 20250310150835.3139322-3-andriy.shevchenko@linux.intel.com (mailing list archive)
State New
Headers show
Series leds: Introduce and use fwnode_get_child_node_count() | expand

Commit Message

andriy.shevchenko@linux.intel.com March 10, 2025, 2:54 p.m. UTC 
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>
---
 drivers/leds/rgb/leds-pwm-multicolor.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

Comments

Jonathan Cameron March 11, 2025, 9:52 a.m. UTC | #1 
On Mon, 10 Mar 2025 16:54:52 +0200
Andy Shevchenko <andriy.shevchenko@linux.intel.com> wrote:

> 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>
diff mbox series

Patch

diff --git a/drivers/leds/rgb/leds-pwm-multicolor.c b/drivers/leds/rgb/leds-pwm-multicolor.c
index f80a06cc31f8..61f4e17100f8 100644
--- a/drivers/leds/rgb/leds-pwm-multicolor.c
+++ b/drivers/leds/rgb/leds-pwm-multicolor.c
@@ -107,12 +107,12 @@  static int iterate_subleds(struct device *dev, struct pwm_mc_led *priv,
 
 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);