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path: root/drivers/regulator/fixed.c
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Diffstat (limited to 'drivers/regulator/fixed.c')
-rw-r--r--drivers/regulator/fixed.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
index 354105eff1f8..6cfcbc8b6594 100644
--- a/drivers/regulator/fixed.c
+++ b/drivers/regulator/fixed.c
@@ -40,13 +40,15 @@ struct fixed_voltage_data {
/**
* of_get_fixed_voltage_config - extract fixed_voltage_config structure info
* @dev: device requesting for fixed_voltage_config
+ * @desc: regulator description
*
* Populates fixed_voltage_config structure by extracting data from device
* tree node, returns a pointer to the populated structure of NULL if memory
* alloc fails.
*/
static struct fixed_voltage_config *
-of_get_fixed_voltage_config(struct device *dev)
+of_get_fixed_voltage_config(struct device *dev,
+ const struct regulator_desc *desc)
{
struct fixed_voltage_config *config;
struct device_node *np = dev->of_node;
@@ -57,7 +59,7 @@ of_get_fixed_voltage_config(struct device *dev)
if (!config)
return ERR_PTR(-ENOMEM);
- config->init_data = of_get_regulator_init_data(dev, dev->of_node);
+ config->init_data = of_get_regulator_init_data(dev, dev->of_node, desc);
if (!config->init_data)
return ERR_PTR(-EINVAL);
@@ -112,8 +114,14 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev)
struct regulator_config cfg = { };
int ret;
+ drvdata = devm_kzalloc(&pdev->dev, sizeof(struct fixed_voltage_data),
+ GFP_KERNEL);
+ if (!drvdata)
+ return -ENOMEM;
+
if (pdev->dev.of_node) {
- config = of_get_fixed_voltage_config(&pdev->dev);
+ config = of_get_fixed_voltage_config(&pdev->dev,
+ &drvdata->desc);
if (IS_ERR(config))
return PTR_ERR(config);
} else {
@@ -123,11 +131,6 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev)
if (!config)
return -ENOMEM;
- drvdata = devm_kzalloc(&pdev->dev, sizeof(struct fixed_voltage_data),
- GFP_KERNEL);
- if (!drvdata)
- return -ENOMEM;
-
drvdata->desc.name = devm_kstrdup(&pdev->dev,
config->supply_name,
GFP_KERNEL);