From: Mark Brown Date: Sat, 31 Aug 2013 10:48:45 +0000 (+0100) Subject: regulator: wm831x-isink: Use devm_request_threaded_irq() X-Git-Tag: firefly_0821_release~176^2~5011^2~23^2~55 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=63fb3149c8ba2b0194ba7e967f2dafc1c8c0da69;p=firefly-linux-kernel-4.4.55.git regulator: wm831x-isink: Use devm_request_threaded_irq() devm guarantees that resources are freed in the opposite order to that in which they are allocated. Signed-off-by: Mark Brown --- diff --git a/drivers/regulator/wm831x-isink.c b/drivers/regulator/wm831x-isink.c index 4eb373de1fac..841cb52b2bb6 100644 --- a/drivers/regulator/wm831x-isink.c +++ b/drivers/regulator/wm831x-isink.c @@ -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;