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regulator: wm831x-isink: Use devm_request_threaded_irq()

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devm guarantees that resources are freed in the opposite order to that in
which they are allocated.

Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Mark Brown 2013-08-31 11:48:45 +01:00
parent b0c4c0c689
commit 63fb3149c8
1 changed files with 4 additions and 4 deletions
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8
drivers/regulator/wm831x-isink.c
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@ -203,8 +203,10 @@ static int wm831x_isink_probe(struct platform_device *pdev)
}
irq = wm831x_irq(wm831x, platform_get_irq(pdev, 0));
ret = request_threaded_irq(irq, NULL, wm831x_isink_irq,
IRQF_TRIGGER_RISING, isink->name, isink);
ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
wm831x_isink_irq,
IRQF_TRIGGER_RISING, isink->name,
isink);
if (ret != 0) {
dev_err(&pdev->dev, "Failed to request ISINK IRQ %d: %d\n",
irq, ret);
@ -225,8 +227,6 @@ static int wm831x_isink_remove(struct platform_device *pdev)
{
struct wm831x_isink *isink = platform_get_drvdata(pdev);
free_irq(wm831x_irq(isink->wm831x, platform_get_irq(pdev, 0)), isink);
regulator_unregister(isink->regulator);
return 0;