diff options
| author | Axel Lin <axel.lin@ingics.com> | 2013-01-27 01:14:14 -0800 |
|---|---|---|
| committer | Bryan Wu <cooloney@gmail.com> | 2013-02-06 16:00:42 -0800 |
| commit | ef754e88e35f86d9704f79ac8dace8c66f367164 (patch) | |
| tree | 399cea1ed91619354b608c7f68162167910e4c56 /drivers/leds/leds-tca6507.c | |
| parent | ad0ba85fab7da9e634c9da4f96315c8d0b9febcb (diff) | |
| download | lwn-ef754e88e35f86d9704f79ac8dace8c66f367164.tar.gz lwn-ef754e88e35f86d9704f79ac8dace8c66f367164.zip | |
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/leds-tca6507.c')
| -rw-r--r-- | drivers/leds/leds-tca6507.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/leds/leds-tca6507.c b/drivers/leds/leds-tca6507.c index 220fc7fbf1f0..070ba0741b21 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, |