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| author | Tobias Klauser <klto@zhaw.ch> | 2012-08-21 17:21:53 +0800 |
|---|---|---|
| committer | Bryan Wu <bryan.wu@canonical.com> | 2012-09-11 18:32:40 +0800 |
| commit | 127aedc8ecae2628511533ddeb239e99e4bed5e8 (patch) | |
| tree | f7824b0c09444ea79e07cb0582dcd43286f94584 | |
| parent | 59c4dce13018b04275478e95b3929eca55afcdfb (diff) | |
| download | linux-3.10-127aedc8ecae2628511533ddeb239e99e4bed5e8.tar.gz linux-3.10-127aedc8ecae2628511533ddeb239e99e4bed5e8.tar.bz2 linux-3.10-127aedc8ecae2628511533ddeb239e99e4bed5e8.zip | |
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>
| -rw-r--r-- | drivers/leds/leds-gpio.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c index c392c1e9553..cde85ba1903 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; |