[PATCH] regulator: Convert wm831x regulator drivers to devm_kzalloc()
From: Mark Brown
Date: Wed Dec 14 2011 - 13:20:24 EST
Signed-off-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
---
drivers/regulator/wm831x-dcdc.c | 10 ++++------
drivers/regulator/wm831x-isink.c | 5 ++---
drivers/regulator/wm831x-ldo.c | 12 +++---------
3 files changed, 9 insertions(+), 18 deletions(-)
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index 7558a96..4904a40 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;
@@ -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;
@@ -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;
}
diff --git a/drivers/regulator/wm831x-isink.c b/drivers/regulator/wm831x-isink.c
index d3ad3f5..634aac3 100644
--- a/drivers/regulator/wm831x-isink.c
+++ b/drivers/regulator/wm831x-isink.c
@@ -162,7 +162,8 @@ static __devinit int wm831x_isink_probe(struct platform_device *pdev)
if (pdata == NULL || pdata->isink[id] == NULL)
return -ENODEV;
- isink = kzalloc(sizeof(struct wm831x_isink), GFP_KERNEL);
+ isink = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_isink),
+ GFP_KERNEL);
if (isink == NULL) {
dev_err(&pdev->dev, "Unable to allocate private data\n");
return -ENOMEM;
@@ -213,7 +214,6 @@ static __devinit int wm831x_isink_probe(struct platform_device *pdev)
err_regulator:
regulator_unregister(isink->regulator);
err:
- kfree(isink);
return ret;
}
@@ -226,7 +226,6 @@ static __devexit int wm831x_isink_remove(struct platform_device *pdev)
free_irq(platform_get_irq(pdev, 0), isink);
regulator_unregister(isink->regulator);
- kfree(isink);
return 0;
}
diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c
index 5e96a23..f1e4ab0 100644
--- a/drivers/regulator/wm831x-ldo.c
+++ b/drivers/regulator/wm831x-ldo.c
@@ -326,7 +326,7 @@ static __devinit int wm831x_gp_ldo_probe(struct platform_device *pdev)
if (pdata == NULL || pdata->ldo[id] == NULL)
return -ENODEV;
- ldo = kzalloc(sizeof(struct wm831x_ldo), GFP_KERNEL);
+ ldo = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_ldo), GFP_KERNEL);
if (ldo == NULL) {
dev_err(&pdev->dev, "Unable to allocate private data\n");
return -ENOMEM;
@@ -376,7 +376,6 @@ static __devinit int wm831x_gp_ldo_probe(struct platform_device *pdev)
err_regulator:
regulator_unregister(ldo->regulator);
err:
- kfree(ldo);
return ret;
}
@@ -388,7 +387,6 @@ static __devexit int wm831x_gp_ldo_remove(struct platform_device *pdev)
free_irq(platform_get_irq_byname(pdev, "UV"), ldo);
regulator_unregister(ldo->regulator);
- kfree(ldo);
return 0;
}
@@ -596,7 +594,7 @@ static __devinit int wm831x_aldo_probe(struct platform_device *pdev)
if (pdata == NULL || pdata->ldo[id] == NULL)
return -ENODEV;
- ldo = kzalloc(sizeof(struct wm831x_ldo), GFP_KERNEL);
+ ldo = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_ldo), GFP_KERNEL);
if (ldo == NULL) {
dev_err(&pdev->dev, "Unable to allocate private data\n");
return -ENOMEM;
@@ -645,7 +643,6 @@ static __devinit int wm831x_aldo_probe(struct platform_device *pdev)
err_regulator:
regulator_unregister(ldo->regulator);
err:
- kfree(ldo);
return ret;
}
@@ -655,7 +652,6 @@ static __devexit int wm831x_aldo_remove(struct platform_device *pdev)
free_irq(platform_get_irq_byname(pdev, "UV"), ldo);
regulator_unregister(ldo->regulator);
- kfree(ldo);
return 0;
}
@@ -793,7 +789,7 @@ static __devinit int wm831x_alive_ldo_probe(struct platform_device *pdev)
if (pdata == NULL || pdata->ldo[id] == NULL)
return -ENODEV;
- ldo = kzalloc(sizeof(struct wm831x_ldo), GFP_KERNEL);
+ ldo = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_ldo), GFP_KERNEL);
if (ldo == NULL) {
dev_err(&pdev->dev, "Unable to allocate private data\n");
return -ENOMEM;
@@ -831,7 +827,6 @@ static __devinit int wm831x_alive_ldo_probe(struct platform_device *pdev)
return 0;
err:
- kfree(ldo);
return ret;
}
@@ -840,7 +835,6 @@ static __devexit int wm831x_alive_ldo_remove(struct platform_device *pdev)
struct wm831x_ldo *ldo = platform_get_drvdata(pdev);
regulator_unregister(ldo->regulator);
- kfree(ldo);
return 0;
}
--
1.7.7.3
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