From: H Hartley Sweeten Date: Thu, 6 Sep 2012 01:52:49 +0000 (-0700) Subject: staging: comedi: pcl816: remove subdevice pointer math X-Git-Tag: v3.7-rc1~173^2~586 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=9417de06e02b8d968d52e7d59e7f751d592e322e;p=~emulex%2Finfiniband.git staging: comedi: pcl816: remove subdevice pointer math Convert the comedi_subdevice access from pointer math to array access. Signed-off-by: H Hartley Sweeten Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/pcl816.c b/drivers/staging/comedi/drivers/pcl816.c index ba6911f063c..f65fd66cc8a 100644 --- a/drivers/staging/comedi/drivers/pcl816.c +++ b/drivers/staging/comedi/drivers/pcl816.c @@ -258,7 +258,7 @@ static int pcl816_ai_insn_read(struct comedi_device *dev, static irqreturn_t interrupt_pcl816_ai_mode13_int(int irq, void *d) { struct comedi_device *dev = d; - struct comedi_subdevice *s = dev->subdevices + 0; + struct comedi_subdevice *s = &dev->subdevices[0]; int low, hi; int timeout = 50; /* wait max 50us */ @@ -349,7 +349,7 @@ static void transfer_from_dma_buf(struct comedi_device *dev, static irqreturn_t interrupt_pcl816_ai_mode13_dma(int irq, void *d) { struct comedi_device *dev = d; - struct comedi_subdevice *s = dev->subdevices + 0; + struct comedi_subdevice *s = &dev->subdevices[0]; int len, bufptr, this_dma_buf; unsigned long dma_flags; short *ptr; @@ -1183,7 +1183,7 @@ no_dma: if (ret) return ret; - s = dev->subdevices + 0; + s = &dev->subdevices[0]; if (board->n_aichan > 0) { s->type = COMEDI_SUBD_AI; devpriv->sub_ai = s;