From: H Hartley Sweeten <hartleys@visionengravers.com>
Date: Thu, 6 Sep 2012 01:57:21 +0000 (-0700)
Subject: staging: comedi: serial2002: remove subdevice pointer math
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8e27a730df3a78d7f27320036164fa4a576b8107;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

staging: comedi: serial2002: 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/serial2002.c b/drivers/staging/comedi/drivers/serial2002.c
index 0b58eec97f78..5bf84cfbdceb 100644
--- a/drivers/staging/comedi/drivers/serial2002.c
+++ b/drivers/staging/comedi/drivers/serial2002.c
@@ -800,7 +800,7 @@ static int serial2002_attach(struct comedi_device *dev,
 		return ret;
 
 	/* digital input subdevice */
-	s = dev->subdevices + 0;
+	s = &dev->subdevices[0];
 	s->type = COMEDI_SUBD_DI;
 	s->subdev_flags = SDF_READABLE;
 	s->n_chan = 0;
@@ -809,7 +809,7 @@ static int serial2002_attach(struct comedi_device *dev,
 	s->insn_read = &serial2002_di_rinsn;
 
 	/* digital output subdevice */
-	s = dev->subdevices + 1;
+	s = &dev->subdevices[1];
 	s->type = COMEDI_SUBD_DO;
 	s->subdev_flags = SDF_WRITEABLE;
 	s->n_chan = 0;
@@ -818,7 +818,7 @@ static int serial2002_attach(struct comedi_device *dev,
 	s->insn_write = &serial2002_do_winsn;
 
 	/* analog input subdevice */
-	s = dev->subdevices + 2;
+	s = &dev->subdevices[2];
 	s->type = COMEDI_SUBD_AI;
 	s->subdev_flags = SDF_READABLE | SDF_GROUND;
 	s->n_chan = 0;
@@ -827,7 +827,7 @@ static int serial2002_attach(struct comedi_device *dev,
 	s->insn_read = &serial2002_ai_rinsn;
 
 	/* analog output subdevice */
-	s = dev->subdevices + 3;
+	s = &dev->subdevices[3];
 	s->type = COMEDI_SUBD_AO;
 	s->subdev_flags = SDF_WRITEABLE;
 	s->n_chan = 0;
@@ -837,7 +837,7 @@ static int serial2002_attach(struct comedi_device *dev,
 	s->insn_read = &serial2002_ao_rinsn;
 
 	/* encoder input subdevice */
-	s = dev->subdevices + 4;
+	s = &dev->subdevices[4];
 	s->type = COMEDI_SUBD_COUNTER;
 	s->subdev_flags = SDF_READABLE | SDF_LSAMPL;
 	s->n_chan = 0;