From: H Hartley Sweeten <hartleys@visionengravers.com>
Date: Thu, 6 Sep 2012 01:25:11 +0000 (-0700)
Subject: staging: comedi: adl_pci8164: remove subdevice pointer math
X-Git-Tag: next-20120907~17^2~107
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b23faec807c2f540b574f713e4a020b1cd8d54bd;p=karo-tx-linux.git

staging: comedi: adl_pci8164: 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>
---

diff --git a/drivers/staging/comedi/drivers/adl_pci8164.c b/drivers/staging/comedi/drivers/adl_pci8164.c
index ac406cf54282..05e06e7ba9f7 100644
--- a/drivers/staging/comedi/drivers/adl_pci8164.c
+++ b/drivers/staging/comedi/drivers/adl_pci8164.c
@@ -231,7 +231,7 @@ static int adl_pci8164_attach_pci(struct comedi_device *dev,
 	if (ret)
 		return ret;
 
-	s = dev->subdevices + 0;
+	s = &dev->subdevices[0];
 	s->type = COMEDI_SUBD_PROC;
 	s->subdev_flags = SDF_READABLE | SDF_WRITABLE;
 	s->n_chan = 4;
@@ -241,7 +241,7 @@ static int adl_pci8164_attach_pci(struct comedi_device *dev,
 	s->insn_read = adl_pci8164_insn_read_msts;
 	s->insn_write = adl_pci8164_insn_write_cmd;
 
-	s = dev->subdevices + 1;
+	s = &dev->subdevices[1];
 	s->type = COMEDI_SUBD_PROC;
 	s->subdev_flags = SDF_READABLE | SDF_WRITABLE;
 	s->n_chan = 4;
@@ -251,7 +251,7 @@ static int adl_pci8164_attach_pci(struct comedi_device *dev,
 	s->insn_read = adl_pci8164_insn_read_ssts;
 	s->insn_write = adl_pci8164_insn_write_otp;
 
-	s = dev->subdevices + 2;
+	s = &dev->subdevices[2];
 	s->type = COMEDI_SUBD_PROC;
 	s->subdev_flags = SDF_READABLE | SDF_WRITABLE;
 	s->n_chan = 4;
@@ -261,7 +261,7 @@ static int adl_pci8164_attach_pci(struct comedi_device *dev,
 	s->insn_read = adl_pci8164_insn_read_buf0;
 	s->insn_write = adl_pci8164_insn_write_buf0;
 
-	s = dev->subdevices + 3;
+	s = &dev->subdevices[3];
 	s->type = COMEDI_SUBD_PROC;
 	s->subdev_flags = SDF_READABLE | SDF_WRITABLE;
 	s->n_chan = 4;