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authorAxel Lin <axel.lin@ingics.com>2013-01-30 20:54:49 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2013-01-31 14:43:32 +0800
commit86f6673325e38274c55f3df9f919d9a618f100d4 (patch)
tree8bf9cce53f1b13efd58d51287f251ad49deb5ee3 /drivers/regulator
parentee70b258498174ba50b346960763203b7cba9d4a (diff)
downloadop-kernel-dev-86f6673325e38274c55f3df9f919d9a618f100d4.zip
op-kernel-dev-86f6673325e38274c55f3df9f919d9a618f100d4.tar.gz
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>
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/mc13xxx-regulator-core.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/regulator/mc13xxx-regulator-core.c b/drivers/regulator/mc13xxx-regulator-core.c
index 5d2ab2e..23cf9f9 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;
}
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