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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-12-15 02:11:14 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-12-20 11:29:05 +0000
commitfded2f4faee7670b0545ac05bd2b3ed6b9afcda2 (patch)
treed9902d70c0e93366330e1b0aae7b88263e1fe4f6 /drivers/regulator/wm831x-ldo.c
parent6242eae9bce864467bc4d6a8b67d1846ecaccf23 (diff)
downloadblackbird-op-linux-fded2f4faee7670b0545ac05bd2b3ed6b9afcda2.tar.gz
blackbird-op-linux-fded2f4faee7670b0545ac05bd2b3ed6b9afcda2.zip
regulator: Convert wm831x regulator drivers to devm_kzalloc()
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/wm831x-ldo.c')
-rw-r--r--drivers/regulator/wm831x-ldo.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c
index 5e96a2386b1d..f1e4ab0f9fda 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;
}
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