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regulator: tps65217: Use devm_regulator_register 

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 17:17:49 +05:30 committed by Mark Brown
parent 9738efae69
commit 4aac198ddc
1 changed files with 4 additions and 22 deletions
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26
drivers/regulator/tps65217-regulator.c
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@ -233,7 +233,7 @@ static int tps65217_regulator_probe(struct platform_device *pdev)
struct regulator_init_data *reg_data;
struct regulator_dev *rdev;
struct regulator_config config = { };
int i, ret;
int i;
if (tps->dev->of_node)
pdata = tps65217_parse_dt(pdev);
@ -269,35 +269,18 @@ static int tps65217_regulator_probe(struct platform_device *pdev)
if (tps->dev->of_node)
config.of_node = pdata->of_node[i];
rdev = regulator_register(&regulators[i], &config);
rdev = devm_regulator_register(&pdev->dev, &regulators[i],
&config);
if (IS_ERR(rdev)) {
dev_err(tps->dev, "failed to register %s regulator\n",
pdev->name);
ret = PTR_ERR(rdev);
goto err_unregister_regulator;
return PTR_ERR(rdev);
}
/* Save regulator for cleanup */
tps->rdev[i] = rdev;
}
return 0;
err_unregister_regulator:
while (--i >= 0)
regulator_unregister(tps->rdev[i]);
return ret;
}
static int tps65217_regulator_remove(struct platform_device *pdev)
{
struct tps65217 *tps = platform_get_drvdata(pdev);
unsigned int i;
for (i = 0; i < TPS65217_NUM_REGULATOR; i++)
regulator_unregister(tps->rdev[i]);
return 0;
}
static struct platform_driver tps65217_regulator_driver = {
@ -305,7 +288,6 @@ static struct platform_driver tps65217_regulator_driver = {
.name = "tps65217-pmic",
},
.probe = tps65217_regulator_probe,
.remove = tps65217_regulator_remove,
};
static int __init tps65217_regulator_init(void)