From bf6e48e87c6df4a0a409d0bb7017095aa8da1504 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Wed, 19 Feb 2014 10:11:29 -0700 Subject: [PATCH] staging: comedi: pcl816: remove unnecessary 'dev->irq' check 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 Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/pcl816.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/comedi/drivers/pcl816.c b/drivers/staging/comedi/drivers/pcl816.c index ab010030473..4742bc8f3aa 100644 --- a/drivers/staging/comedi/drivers/pcl816.c +++ b/drivers/staging/comedi/drivers/pcl816.c @@ -370,7 +370,7 @@ static irqreturn_t interrupt_pcl816(int irq, void *d) } 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) { devpriv->irq_was_now_closed = 0; /* comedi_error(dev,"last IRQ.."); */ -- 2.46.0