leds: leds-gpio: Use of_get_child_count() helper

Use of_get_child_count() instead of custom implementation.

Signed-off-by: Tobias Klauser <klto@zhaw.ch>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index c392c1e95531..cde85ba1903a 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -170,11 +170,10 @@ static struct gpio_leds_priv * __devinit gpio_leds_create_of(struct platform_dev
 {
         struct device_node *np = pdev->dev.of_node, *child;
         struct gpio_leds_priv *priv;
-        int count = 0, ret;
+        int count, ret;
 
         /* count LEDs in this device, so we know how much to allocate */
-        for_each_child_of_node(np, child)
-                count++;
+        count = of_get_child_count(np);
         if (!count)
                 return NULL;