diff options
| author | Axel Lin <axel.lin@ingics.com> | 2013-01-30 20:54:49 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-01-31 14:43:32 +0800 |
| commit | 86f6673325e38274c55f3df9f919d9a618f100d4 (patch) | |
| tree | 8bf9cce53f1b13efd58d51287f251ad49deb5ee3 | |
| parent | ee70b258498174ba50b346960763203b7cba9d4a (diff) | |
regulator: mc13xxx: Use of_get_child_count()
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
| -rw-r--r-- | drivers/regulator/mc13xxx-regulator-core.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/regulator/mc13xxx-regulator-core.c b/drivers/regulator/mc13xxx-regulator-core.c index 5d2ab2ea0c8c..23cf9f9c383b 100644 --- a/drivers/regulator/mc13xxx-regulator-core.c +++ b/drivers/regulator/mc13xxx-regulator-core.c @@ -164,17 +164,15 @@ EXPORT_SYMBOL_GPL(mc13xxx_fixed_regulator_ops); #ifdef CONFIG_OF int mc13xxx_get_num_regulators_dt(struct platform_device *pdev) { - struct device_node *parent, *child; - int num = 0; + struct device_node *parent; + int num; of_node_get(pdev->dev.parent->of_node); parent = of_find_node_by_name(pdev->dev.parent->of_node, "regulators"); if (!parent) return -ENODEV; - for_each_child_of_node(parent, child) - num++; - + num = of_get_child_count(parent); of_node_put(parent); return num; } |