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regulator: stw481x-vmmc: use devm_regulator_register() 

Use devm_regulator_register() to make cleanup paths simpler,
and remove unnecessary remove().

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Jingoo Han 2013-12-06 16:12:41 +09:00 committed by Mark Brown
parent 6ce4eac1f6
commit 991a645d6b
1 changed files with 2 additions and 10 deletions
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12
drivers/regulator/stw481x-vmmc.c
View File

@ -74,7 +74,8 @@ static int stw481x_vmmc_regulator_probe(struct platform_device *pdev)
config.init_data = of_get_regulator_init_data(&pdev->dev,
pdev->dev.of_node);
stw481x->vmmc_regulator = regulator_register(&vmmc_regulator, &config);
stw481x->vmmc_regulator = devm_regulator_register(&pdev->dev,
&vmmc_regulator, &config);
if (IS_ERR(stw481x->vmmc_regulator)) {
dev_err(&pdev->dev,
"error initializing STw481x VMMC regulator\n");
@ -85,14 +86,6 @@ static int stw481x_vmmc_regulator_probe(struct platform_device *pdev)
return 0;
}
static int stw481x_vmmc_regulator_remove(struct platform_device *pdev)
{
struct stw481x *stw481x = dev_get_platdata(&pdev->dev);
regulator_unregister(stw481x->vmmc_regulator);
return 0;
}
static const struct of_device_id stw481x_vmmc_match[] = {
{ .compatible = "st,stw481x-vmmc", },
{},
@ -105,7 +98,6 @@ static struct platform_driver stw481x_vmmc_regulator_driver = {
.of_match_table = stw481x_vmmc_match,
},
.probe = stw481x_vmmc_regulator_probe,
.remove = stw481x_vmmc_regulator_remove,
};
module_platform_driver(stw481x_vmmc_regulator_driver);