diff options
| author | H Hartley Sweeten <hartleys@visionengravers.com> | 2012-09-06 05:51:01 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-06 07:06:29 +0400 |
| commit | af77727a2b14b0c475709cfa200e7a25045a2a82 (patch) | |
| tree | b6dd6f717eee6cf34474d2449d6f637e8cf20a07 /drivers | |
| parent | 88892ca3cebe278b4eaa8ab692d45adb1c1439fc (diff) | |
| download | linux-af77727a2b14b0c475709cfa200e7a25045a2a82.tar.xz | |
staging: comedi: pcl711: remove subdevice pointer math
Convert the comedi_subdevice access from pointer math to array
access.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/comedi/drivers/pcl711.c | 10 |
1 files 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; |