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regulator: Convert tps65xxx regulator drivers to use devm_kzalloc 

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Axel Lin 2012-04-11 14:40:18 +08:00 committed by Mark Brown
parent d914d81b74
commit 9eb0c4218a
4 changed files with 6 additions and 19 deletions
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7
drivers/regulator/tps6507x-regulator.c
View File

@ -429,7 +429,7 @@ static __devinit int tps6507x_pmic_probe(struct platform_device *pdev)
if (!init_data)
return -EINVAL;
tps = kzalloc(sizeof(*tps), GFP_KERNEL);
tps = devm_kzalloc(&pdev->dev, sizeof(*tps), GFP_KERNEL);
if (!tps)
return -ENOMEM;
@ -479,8 +479,6 @@ static __devinit int tps6507x_pmic_probe(struct platform_device *pdev)
fail:
while (--i >= 0)
regulator_unregister(tps->rdev[i]);
kfree(tps);
return error;
}
@ -492,9 +490,6 @@ static int __devexit tps6507x_pmic_remove(struct platform_device *pdev)
for (i = 0; i < TPS6507X_NUM_REGULATOR; i++)
regulator_unregister(tps->rdev[i]);
kfree(tps);
return 0;
}

3
drivers/regulator/tps6524x-regulator.c
View File

@ -595,7 +595,6 @@ static int pmic_remove(struct spi_device *spi)
hw->rdev[i] = NULL;
}
spi_set_drvdata(spi, NULL);
kfree(hw);
return 0;
}
@ -614,7 +613,7 @@ static int __devinit pmic_probe(struct spi_device *spi)
return -EINVAL;
}
hw = kzalloc(sizeof(struct tps6524x), GFP_KERNEL);
hw = devm_kzalloc(&spi->dev, sizeof(struct tps6524x), GFP_KERNEL);
if (!hw) {
dev_err(dev, "cannot allocate regulator private data\n");
return -ENOMEM;

9
drivers/regulator/tps65910-regulator.c
View File

@ -1109,7 +1109,7 @@ static __devinit int tps65910_probe(struct platform_device *pdev)
if (!pmic_plat_data)
return -EINVAL;
pmic = kzalloc(sizeof(*pmic), GFP_KERNEL);
pmic = devm_kzalloc(&pdev->dev, sizeof(*pmic), GFP_KERNEL);
if (!pmic)
return -ENOMEM;
@ -1136,7 +1136,6 @@ static __devinit int tps65910_probe(struct platform_device *pdev)
break;
default:
pr_err("Invalid tps chip version\n");
kfree(pmic);
return -ENODEV;
}
@ -1144,7 +1143,7 @@ static __devinit int tps65910_probe(struct platform_device *pdev)
sizeof(struct regulator_desc), GFP_KERNEL);
if (!pmic->desc) {
err = -ENOMEM;
goto err_free_pmic;
goto err_out;
}
pmic->info = kcalloc(pmic->num_regulators,
@ -1233,8 +1232,7 @@ static __devinit int tps65910_probe(struct platform_device *pdev)
kfree(pmic->info);
err_free_desc:
kfree(pmic->desc);
err_free_pmic:
kfree(pmic);
err_out:
return err;
}
@ -1249,7 +1247,6 @@ static int __devexit tps65910_remove(struct platform_device *pdev)
kfree(pmic->rdev);
kfree(pmic->info);
kfree(pmic->desc);
kfree(pmic);
return 0;
}

6
drivers/regulator/tps65912-regulator.c
View File

@ -477,7 +477,7 @@ static __devinit int tps65912_probe(struct platform_device *pdev)
reg_data = pmic_plat_data->tps65912_pmic_init_data;
pmic = kzalloc(sizeof(*pmic), GFP_KERNEL);
pmic = devm_kzalloc(&pdev->dev, sizeof(*pmic), GFP_KERNEL);
if (!pmic)
return -ENOMEM;
@ -523,8 +523,6 @@ static __devinit int tps65912_probe(struct platform_device *pdev)
err:
while (--i >= 0)
regulator_unregister(pmic->rdev[i]);
kfree(pmic);
return err;
}
@ -535,8 +533,6 @@ static int __devexit tps65912_remove(struct platform_device *pdev)
for (i = 0; i < TPS65912_NUM_REGULATOR; i++)
regulator_unregister(tps65912_reg->rdev[i]);
kfree(tps65912_reg);
return 0;
}