regulator: mc13xxx: Fix probing with DT

The nodes of regulators should be retrieved from parent device.
Bug was be introduced by commit (regulator: mc13xxx: Fix NULL
pointer error in non-DT mode) in conjuction with (mfd: Revert
"mfd: Always assign of_node in mfd_add_device()").

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Alexander Shiyan 2014-03-02 11:44:35 +04:00 committed by Mark Brown
parent bf7f882b1e
commit b431e69a6f

View File

@ -167,10 +167,10 @@ int mc13xxx_get_num_regulators_dt(struct platform_device *pdev)
struct device_node *parent;
int num;
if (!pdev->dev.of_node)
if (!pdev->dev.parent->of_node)
return -ENODEV;
parent = of_get_child_by_name(pdev->dev.of_node, "regulators");
parent = of_get_child_by_name(pdev->dev.parent->of_node, "regulators");
if (!parent)
return -ENODEV;
@ -189,10 +189,10 @@ struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
struct device_node *parent, *child;
int i, parsed = 0;
if (!pdev->dev.of_node)
if (!pdev->dev.parent->of_node)
return NULL;
parent = of_get_child_by_name(pdev->dev.of_node, "regulators");
parent = of_get_child_by_name(pdev->dev.parent->of_node, "regulators");
if (!parent)
return NULL;