From 89d483850f4c378ec15e4b1eafcbc2ae845fc67e Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Thu, 5 Dec 2013 13:43:30 -0700 Subject: [PATCH] staging: comedi: dt2814: use dev->read_subdev Use the dev->read_subdev that was setup in the device attach instead of accessing the dev->subdevices array directly. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/dt2814.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/staging/comedi/drivers/dt2814.c b/drivers/staging/comedi/drivers/dt2814.c index e52d22e0ba63..abad6e49c1c1 100644 --- a/drivers/staging/comedi/drivers/dt2814.c +++ b/drivers/staging/comedi/drivers/dt2814.c @@ -197,7 +197,7 @@ static irqreturn_t dt2814_interrupt(int irq, void *d) int lo, hi; struct comedi_device *dev = d; struct dt2814_private *devpriv = dev->private; - struct comedi_subdevice *s; + struct comedi_subdevice *s = dev->read_subdev; int data; if (!dev->attached) { @@ -205,8 +205,6 @@ static irqreturn_t dt2814_interrupt(int irq, void *d) return IRQ_HANDLED; } - s = &dev->subdevices[0]; - hi = inb(dev->iobase + DT2814_DATA); lo = inb(dev->iobase + DT2814_DATA); -- 2.20.1