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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-12-14 22:11:14 +0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-12-20 15:29:05 +0400
commitfded2f4faee7670b0545ac05bd2b3ed6b9afcda2 (patch)
treed9902d70c0e93366330e1b0aae7b88263e1fe4f6 /drivers/regulator/wm831x-dcdc.c
parent6242eae9bce864467bc4d6a8b67d1846ecaccf23 (diff)
downloadlinux-fded2f4faee7670b0545ac05bd2b3ed6b9afcda2.tar.xz
regulator: Convert wm831x regulator drivers to devm_kzalloc()
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/wm831x-dcdc.c')
-rw-r--r--drivers/regulator/wm831x-dcdc.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index 7558a9666a50..4904a40b0d46 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;
}