From af77727a2b14b0c475709cfa200e7a25045a2a82 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Wed, 5 Sep 2012 18:51:01 -0700 Subject: [PATCH] staging: comedi: pcl711: 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 --- drivers/staging/comedi/drivers/pcl711.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/staging/comedi/drivers/pcl711.c b/drivers/staging/comedi/drivers/pcl711.c index bb72d0bc2975..ef77b15f19f7 100644 --- a/drivers/staging/comedi/drivers/pcl711.c +++ b/drivers/staging/comedi/drivers/pcl711.c @@ -168,7 +168,7 @@ static irqreturn_t pcl711_interrupt(int irq, void *d) int data; struct comedi_device *dev = d; const struct pcl711_board *board = comedi_board(dev); - struct comedi_subdevice *s = dev->subdevices + 0; + struct comedi_subdevice *s = &dev->subdevices[0]; if (!dev->attached) { comedi_error(dev, "spurious interrupt"); @@ -520,7 +520,7 @@ static int pcl711_attach(struct comedi_device *dev, struct comedi_devconfig *it) if (ret < 0) return ret; - s = dev->subdevices + 0; + s = &dev->subdevices[0]; /* AI subdevice */ s->type = COMEDI_SUBD_AI; s->subdev_flags = SDF_READABLE | SDF_GROUND; @@ -536,7 +536,7 @@ static int pcl711_attach(struct comedi_device *dev, struct comedi_devconfig *it) s->do_cmd = pcl711_ai_cmd; } - s++; + s = &dev->subdevices[1]; /* AO subdevice */ s->type = COMEDI_SUBD_AO; s->subdev_flags = SDF_WRITABLE; @@ -547,7 +547,7 @@ static int pcl711_attach(struct comedi_device *dev, struct comedi_devconfig *it) s->insn_write = pcl711_ao_insn; s->insn_read = pcl711_ao_insn_read; - s++; + s = &dev->subdevices[2]; /* 16-bit digital input */ s->type = COMEDI_SUBD_DI; s->subdev_flags = SDF_READABLE; @@ -557,7 +557,7 @@ static int pcl711_attach(struct comedi_device *dev, struct comedi_devconfig *it) s->range_table = &range_digital; s->insn_bits = pcl711_di_insn_bits; - s++; + s = &dev->subdevices[3]; /* 16-bit digital out */ s->type = COMEDI_SUBD_DO; s->subdev_flags = SDF_WRITABLE; -- 2.34.1