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authorAxel Lin <axel.lin@ingics.com>2013-01-27 01:14:14 -0800
committerBryan Wu <cooloney@gmail.com>2013-02-06 16:00:42 -0800
commitef754e88e35f86d9704f79ac8dace8c66f367164 (patch)
tree399cea1ed91619354b608c7f68162167910e4c56 /drivers/leds
parentad0ba85fab7da9e634c9da4f96315c8d0b9febcb (diff)
downloadop-kernel-dev-ef754e88e35f86d9704f79ac8dace8c66f367164.zip
op-kernel-dev-ef754e88e35f86d9704f79ac8dace8c66f367164.tar.gz
leds: tca6507: Use of_get_child_count()
Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
Diffstat (limited to 'drivers/leds')
-rw-r--r--drivers/leds/leds-tca6507.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/leds/leds-tca6507.c b/drivers/leds/leds-tca6507.c
index 220fc7f..070ba07 100644
--- a/drivers/leds/leds-tca6507.c
+++ b/drivers/leds/leds-tca6507.c
@@ -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,
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