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path: root/drivers/regulator/wm831x-dcdc.c
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Diffstat (limited to 'drivers/regulator/wm831x-dcdc.c')
-rw-r--r--drivers/regulator/wm831x-dcdc.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index bd3531d8b2a..4904a40b0d4 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -511,7 +511,8 @@ static __devinit int wm831x_buckv_probe(struct platform_device *pdev)
if (pdata == NULL || pdata->dcdc[id] == NULL)
return -ENODEV;
- dcdc = kzalloc(sizeof(struct wm831x_dcdc), GFP_KERNEL);
+ dcdc = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_dcdc),
+ GFP_KERNEL);
if (dcdc == NULL) {
dev_err(&pdev->dev, "Unable to allocate private data\n");
return -ENOMEM;
@@ -553,7 +554,7 @@ static __devinit int wm831x_buckv_probe(struct platform_device *pdev)
wm831x_buckv_dvs_init(dcdc, pdata->dcdc[id]->driver_data);
dcdc->regulator = regulator_register(&dcdc->desc, &pdev->dev,
- pdata->dcdc[id], dcdc);
+ pdata->dcdc[id], dcdc, NULL);
if (IS_ERR(dcdc->regulator)) {
ret = PTR_ERR(dcdc->regulator);
dev_err(wm831x->dev, "Failed to register DCDC%d: %d\n",
@@ -590,7 +591,6 @@ err_regulator:
err:
if (dcdc->dvs_gpio)
gpio_free(dcdc->dvs_gpio);
- kfree(dcdc);
return ret;
}
@@ -605,7 +605,6 @@ static __devexit int wm831x_buckv_remove(struct platform_device *pdev)
regulator_unregister(dcdc->regulator);
if (dcdc->dvs_gpio)
gpio_free(dcdc->dvs_gpio);
- kfree(dcdc);
return 0;
}
@@ -722,7 +721,8 @@ static __devinit int wm831x_buckp_probe(struct platform_device *pdev)
if (pdata == NULL || pdata->dcdc[id] == NULL)
return -ENODEV;
- dcdc = kzalloc(sizeof(struct wm831x_dcdc), GFP_KERNEL);
+ dcdc = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_dcdc),
+ GFP_KERNEL);
if (dcdc == NULL) {
dev_err(&pdev->dev, "Unable to allocate private data\n");
return -ENOMEM;
@@ -747,7 +747,7 @@ static __devinit int wm831x_buckp_probe(struct platform_device *pdev)
dcdc->desc.owner = THIS_MODULE;
dcdc->regulator = regulator_register(&dcdc->desc, &pdev->dev,
- pdata->dcdc[id], dcdc);
+ pdata->dcdc[id], dcdc, NULL);
if (IS_ERR(dcdc->regulator)) {
ret = PTR_ERR(dcdc->regulator);
dev_err(wm831x->dev, "Failed to register DCDC%d: %d\n",
@@ -771,7 +771,6 @@ static __devinit int wm831x_buckp_probe(struct platform_device *pdev)
err_regulator:
regulator_unregister(dcdc->regulator);
err:
- kfree(dcdc);
return ret;
}
@@ -783,7 +782,6 @@ static __devexit int wm831x_buckp_remove(struct platform_device *pdev)
free_irq(platform_get_irq_byname(pdev, "UV"), dcdc);
regulator_unregister(dcdc->regulator);
- kfree(dcdc);
return 0;
}
@@ -874,7 +872,7 @@ static __devinit int wm831x_boostp_probe(struct platform_device *pdev)
dcdc->desc.owner = THIS_MODULE;
dcdc->regulator = regulator_register(&dcdc->desc, &pdev->dev,
- pdata->dcdc[id], dcdc);
+ pdata->dcdc[id], dcdc, NULL);
if (IS_ERR(dcdc->regulator)) {
ret = PTR_ERR(dcdc->regulator);
dev_err(wm831x->dev, "Failed to register DCDC%d: %d\n",
@@ -973,7 +971,7 @@ static __devinit int wm831x_epe_probe(struct platform_device *pdev)
dcdc->desc.owner = THIS_MODULE;
dcdc->regulator = regulator_register(&dcdc->desc, &pdev->dev,
- pdata->epe[id], dcdc);
+ pdata->epe[id], dcdc, NULL);
if (IS_ERR(dcdc->regulator)) {
ret = PTR_ERR(dcdc->regulator);
dev_err(wm831x->dev, "Failed to register EPE%d: %d\n",