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regulator: wm8994: Rely on core to handle GPIO descriptor

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After making sure that the regulator core always take over
handling of the GPIO descriptors, the gpiod_put()
on the errorpath of the wm8994 driver becomes redundant.

Reported-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Linus Walleij 2018-12-11 10:53:18 +01:00 • committed by Mark Brown
parent 05f224ca66
commit daa531db8a
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
1 changed files with 6 additions and 5 deletions
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11
drivers/regulator/wm8994-regulator.c
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@ -172,6 +172,11 @@ static int wm8994_ldo_probe(struct platform_device *pdev)
ldo->init_data = *pdata->ldo[id].init_data;
}
/*
* At this point the GPIO descriptor is handled over to the
* regulator core and we need not worry about it on the
* error path.
*/
ldo->regulator = devm_regulator_register(&pdev->dev,
&wm8994_ldo_desc[id],
&config);
@ -179,16 +184,12 @@ static int wm8994_ldo_probe(struct platform_device *pdev)
ret = PTR_ERR(ldo->regulator);
dev_err(wm8994->dev, "Failed to register LDO%d: %d\n",
id + 1, ret);
goto err;
return ret;
}
platform_set_drvdata(pdev, ldo);
return 0;
err:
gpiod_put(gpiod);
return ret;
}
static struct platform_driver wm8994_ldo_driver = {