On Sun, Sep 13, 2015 at 10:44 AM, Julia Lawall <Julia.Lawall@xxxxxxx> wrote: > --- a/drivers/tty/serial/sccnxp.c > +++ b/drivers/tty/serial/sccnxp.c > @@ -963,11 +963,9 @@ static int sccnxp_probe(struct platform_device *pdev) > sccnxp_write(&s->port[0], SCCNXP_IMR_REG, 0); > > if (!s->poll) { > - ret = devm_request_threaded_irq(&pdev->dev, s->irq, NULL, > - sccnxp_ist, > - IRQF_TRIGGER_FALLING | > - IRQF_ONESHOT, > - dev_name(&pdev->dev), s); > + ret = request_threaded_irq(s->irq, NULL, sccnxp_ist, > + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, > + dev_name(&pdev->dev), s); > if (!ret) > return 0; > > @@ -994,7 +992,7 @@ static int sccnxp_remove(struct platform_device *pdev) > struct sccnxp_port *s = platform_get_drvdata(pdev); > > if (!s->poll) > - devm_free_irq(&pdev->dev, s->irq, s); > + free_irq(s->irq, s); Couldn't we just remove the devm_free_irq() and keep using devm_request_threaded_irq()? Like this: --- a/drivers/tty/serial/sccnxp.c +++ b/drivers/tty/serial/sccnxp.c @@ -993,9 +993,7 @@ static int sccnxp_remove(struct platform_device *pdev) int i; struct sccnxp_port *s = platform_get_drvdata(pdev); - if (!s->poll) - devm_free_irq(&pdev->dev, s->irq, s); - else + if (s->poll) del_timer_sync(&s->timer); for (i = 0; i < s->uart.nr; i++) -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html