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leds: tca6507: Use of_get_child_count()

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Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
This commit is contained in:
Axel Lin 2013-01-27 01:14:14 -08:00 committed by Bryan Wu
parent ad0ba85fab
commit ef754e88e3
1 changed files with 3 additions and 7 deletions
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10
drivers/leds/leds-tca6507.c
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@ -674,14 +674,10 @@ tca6507_led_dt_init(struct i2c_client *client)
struct device_node *np = client->dev.of_node, *child;
struct tca6507_platform_data *pdata;
struct led_info *tca_leds;
int count = 0;
int count;
for_each_child_of_node(np, child)
count++;
if (!count)
return ERR_PTR(-ENODEV);
if (count > NUM_LEDS)
count = of_get_child_count(np);
if (!count || count > NUM_LEDS)
return ERR_PTR(-ENODEV);
tca_leds = devm_kzalloc(&client->dev,