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staging: comedi: pcl816: remove unnecessary 'dev->irq' check

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If the dev->irq is not valid the interrupt function will not be hooked
up during the attach. Remove the unnecessary check.

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 2014-02-19 10:11:29 -07:00 committed by Greg Kroah-Hartman
parent 94349cb9cb
commit bf6e48e87c
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/comedi/drivers/pcl816.c
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@ -370,7 +370,7 @@ static irqreturn_t interrupt_pcl816(int irq, void *d)
} }
outb(0, dev->iobase + PCL816_CLRINT); /* clear INT request */ outb(0, dev->iobase + PCL816_CLRINT); /* clear INT request */
if (!dev->irq || !devpriv->ai_cmd_running || !devpriv->int816_mode) { if (!devpriv->ai_cmd_running || !devpriv->int816_mode) {
if (devpriv->irq_was_now_closed) { if (devpriv->irq_was_now_closed) {
devpriv->irq_was_now_closed = 0; devpriv->irq_was_now_closed = 0;
/* comedi_error(dev,"last IRQ.."); */ /* comedi_error(dev,"last IRQ.."); */