Commit 2d856648 authored Dec 05, 2013 by H Hartley Sweeten Committed by Greg Kroah-Hartman Dec 06, 2013

staging: comedi: me4000: remove unnecessary check in the irq handler



The sanity check of the irq is not necessary. If it _is_ wrong we have
bigger problems in the kernel...

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent a9b7ff93

drivers/staging/comedi/drivers/me4000.c

+0 −6

Original line number	Diff line number	Diff line
		@@ -1116,12 +1116,6 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id)
		/* Reset all events */
		s->async->events = 0;

		/* Check if irq number is right */
		if (irq != dev->irq) {
		dev_err(dev->class_dev, "Incorrect interrupt num: %d\n", irq);
		return IRQ_HANDLED;
		}

		if (inl(dev->iobase + ME4000_IRQ_STATUS_REG) &
		ME4000_IRQ_STATUS_BIT_AI_HF) {
		/* Read status register to find out what happened */