From 3d30dca5738c87bc4c61d9530893b122e6c6a89f Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Wed, 5 Sep 2012 18:47:06 -0700 Subject: [PATCH] staging: comedi: ni_6527: 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/ni_6527.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/staging/comedi/drivers/ni_6527.c b/drivers/staging/comedi/drivers/ni_6527.c index a80c52fb273..cfebd0bebf1 100644 --- a/drivers/staging/comedi/drivers/ni_6527.c +++ b/drivers/staging/comedi/drivers/ni_6527.c @@ -212,7 +212,7 @@ static int ni6527_do_insn_bits(struct comedi_device *dev, static irqreturn_t ni6527_interrupt(int irq, void *d) { struct comedi_device *dev = d; - struct comedi_subdevice *s = dev->subdevices + 2; + struct comedi_subdevice *s = &dev->subdevices[2]; unsigned int status; status = readb(devpriv->mite->daq_io_addr + Change_Status); @@ -393,7 +393,7 @@ static int ni6527_attach(struct comedi_device *dev, struct comedi_devconfig *it) if (ret) return ret; - s = dev->subdevices + 0; + s = &dev->subdevices[0]; s->type = COMEDI_SUBD_DI; s->subdev_flags = SDF_READABLE; s->n_chan = 24; @@ -402,7 +402,7 @@ static int ni6527_attach(struct comedi_device *dev, struct comedi_devconfig *it) s->insn_config = ni6527_di_insn_config; s->insn_bits = ni6527_di_insn_bits; - s = dev->subdevices + 1; + s = &dev->subdevices[1]; s->type = COMEDI_SUBD_DO; s->subdev_flags = SDF_READABLE | SDF_WRITABLE; s->n_chan = 24; @@ -410,7 +410,7 @@ static int ni6527_attach(struct comedi_device *dev, struct comedi_devconfig *it) s->maxdata = 1; s->insn_bits = ni6527_do_insn_bits; - s = dev->subdevices + 2; + s = &dev->subdevices[2]; dev->read_subdev = s; s->type = COMEDI_SUBD_DI; s->subdev_flags = SDF_READABLE | SDF_CMD_READ; -- 2.46.0