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regulator: da9063: use devm_regulator_register() 

Use devm_regulator_register() to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Jingoo Han 2013-09-30 09:53:09 +09:00 committed by Mark Brown
parent a4a6b9de5c
commit e97bba912e
1 changed files with 4 additions and 17 deletions
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21
drivers/regulator/da9063-regulator.c
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@ -847,13 +847,13 @@ static int da9063_regulator_probe(struct platform_device *pdev)
if (da9063_reg_matches)
config.of_node = da9063_reg_matches[id].of_node;
config.regmap = da9063->regmap;
regl->rdev = regulator_register(&regl->desc, &config);
regl->rdev = devm_regulator_register(&pdev->dev, &regl->desc,
&config);
if (IS_ERR(regl->rdev)) {
dev_err(&pdev->dev,
"Failed to register %s regulator\n",
regl->desc.name);
ret = PTR_ERR(regl->rdev);
goto err;
return PTR_ERR(regl->rdev);
}
id++;
n++;
@ -862,9 +862,8 @@ static int da9063_regulator_probe(struct platform_device *pdev)
/* LDOs overcurrent event support */
irq = platform_get_irq_byname(pdev, "LDO_LIM");
if (irq < 0) {
ret = irq;
dev_err(&pdev->dev, "Failed to get IRQ.\n");
goto err;
return irq;
}
regulators->irq_ldo_lim = regmap_irq_get_virq(da9063->regmap_irq, irq);
@ -881,27 +880,15 @@ static int da9063_regulator_probe(struct platform_device *pdev)
}
return 0;
err:
/* Wind back regulators registeration */
while (--n >= 0)
regulator_unregister(regulators->regulator[n].rdev);
return ret;
}
static int da9063_regulator_remove(struct platform_device *pdev)
{
struct da9063_regulators *regulators = platform_get_drvdata(pdev);
struct da9063_regulator *regl;
free_irq(regulators->irq_ldo_lim, regulators);
free_irq(regulators->irq_uvov, regulators);
for (regl = &regulators->regulator[regulators->n_regulators - 1];
regl >= &regulators->regulator[0]; regl--)
regulator_unregister(regl->rdev);
return 0;
}