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regulator: max8907-regulator: Use devm_regulator_register

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devm_* simplifies the code.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Sachin Kamat 2013-09-04 11:07:59 +05:30 • committed by Mark Brown
parent dcfb6b56f1
commit 5ecdf140f2
1 changed files with 3 additions and 20 deletions
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23
drivers/regulator/max8907-regulator.c
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@ -350,33 +350,17 @@ static int max8907_regulator_probe(struct platform_device *pdev)
pmic->desc[i].ops = &max8907_out5v_hwctl_ops; pmic->desc[i].ops = &max8907_out5v_hwctl_ops;
} }
pmic->rdev[i] = regulator_register(&pmic->desc[i], &config); pmic->rdev[i] = devm_regulator_register(&pdev->dev,
&pmic->desc[i], &config);
if (IS_ERR(pmic->rdev[i])) { if (IS_ERR(pmic->rdev[i])) {
dev_err(&pdev->dev, dev_err(&pdev->dev,
"failed to register %s regulator\n", "failed to register %s regulator\n",
pmic->desc[i].name); pmic->desc[i].name);
ret = PTR_ERR(pmic->rdev[i]); return PTR_ERR(pmic->rdev[i]);
goto err_unregister_regulator;
} }
} }
return 0; return 0;
err_unregister_regulator:
while (--i >= 0)
regulator_unregister(pmic->rdev[i]);
return ret;
}
static int max8907_regulator_remove(struct platform_device *pdev)
{
struct max8907_regulator *pmic = platform_get_drvdata(pdev);
int i;
for (i = 0; i < MAX8907_NUM_REGULATORS; i++)
regulator_unregister(pmic->rdev[i]);
return 0;
} }
static struct platform_driver max8907_regulator_driver = { static struct platform_driver max8907_regulator_driver = {
@ -385,7 +369,6 @@ static struct platform_driver max8907_regulator_driver = {
.owner = THIS_MODULE, .owner = THIS_MODULE,
}, },
.probe = max8907_regulator_probe, .probe = max8907_regulator_probe,
.remove = max8907_regulator_remove,
}; };
static int __init max8907_regulator_init(void) static int __init max8907_regulator_init(void)