From 1580994f6c81b8c4b47f2c8f1e2c7cefcf2923fe Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Thu, 5 Dec 2013 13:43:38 -0700 Subject: [PATCH] staging: comedi: dt3000: 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/dt3000.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/staging/comedi/drivers/dt3000.c b/drivers/staging/comedi/drivers/dt3000.c index 50aaa011153c..f52a4476cb73 100644 --- a/drivers/staging/comedi/drivers/dt3000.c +++ b/drivers/staging/comedi/drivers/dt3000.c @@ -352,13 +352,12 @@ static irqreturn_t dt3k_interrupt(int irq, void *d) { struct comedi_device *dev = d; struct dt3k_private *devpriv = dev->private; - struct comedi_subdevice *s; + struct comedi_subdevice *s = dev->read_subdev; unsigned int status; if (!dev->attached) return IRQ_NONE; - s = &dev->subdevices[0]; status = readw(devpriv->io_addr + DPR_Intr_Flag); if (status & DT3000_ADFULL) { -- 2.20.1