evie/android_kernel_oneplus_msm8998
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staging: comedi: me4000: remove unnecessary check in the irq handler

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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>
This commit is contained in:
H Hartley Sweeten 2013-12-05 13:43:24 -07:00 • committed by Greg Kroah-Hartman
parent a9b7ff9398
commit 2d85664807
1 changed files with 0 additions and 6 deletions
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6
drivers/staging/comedi/drivers/me4000.c
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@ -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 */