From: H Hartley Sweeten <hartleys@visionengravers.com>
Date: Thu, 6 Sep 2012 01:48:20 +0000 (-0700)
Subject: staging: comedi: ni_at_a2150: remove subdevice pointer math
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=ca3caabbb192fa8b1faef17830dff12cb1d0fb72;p=openwrt%2Fstaging%2Fblogic.git

staging: comedi: ni_at_a2150: 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/ni_at_a2150.c b/drivers/staging/comedi/drivers/ni_at_a2150.c
index b53a4286f8cb..5895d4dce30f 100644
--- a/drivers/staging/comedi/drivers/ni_at_a2150.c
+++ b/drivers/staging/comedi/drivers/ni_at_a2150.c
@@ -832,7 +832,7 @@ static int a2150_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 		return ret;
 
 	/* analog input subdevice */
-	s = dev->subdevices + 0;
+	s = &dev->subdevices[0];
 	dev->read_subdev = s;
 	s->type = COMEDI_SUBD_AI;
 	s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_OTHER | SDF_CMD_READ;