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leds: leds-gpio: Use of_get_child_count() helper

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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>
This commit is contained in:
Tobias Klauser 2012-08-21 17:21:53 +08:00 committed by Bryan Wu
parent 59c4dce130
commit 127aedc8ec
1 changed files with 2 additions and 3 deletions
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5
drivers/leds/leds-gpio.c
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@ -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 device_node *np = pdev->dev.of_node, *child;
struct gpio_leds_priv *priv; struct gpio_leds_priv *priv;
int count = 0, ret; int count, ret;
/* count LEDs in this device, so we know how much to allocate */ /* count LEDs in this device, so we know how much to allocate */
for_each_child_of_node(np, child) count = of_get_child_count(np);
count++;
if (!count) if (!count)
return NULL; return NULL;