[PATCH] staging: comedi: drivers: remove unnecessary *_{IO, MEM}SIZE defines

[H Hartley Sweeten]

Some of the legacy comedi drivers have a *_{IO,MEM}SIZE define that is
only passed to comedi_request_region() to specify the size of the region.

For aesthetics, remove these defines.

Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gr...@linuxfoundation.org>
---
 drivers/staging/comedi/drivers/dmm32at.c | 5 +----
 drivers/staging/comedi/drivers/dt2801.c  | 5 +----
 drivers/staging/comedi/drivers/rti800.c  | 4 +---
 3 files changed, 3 insertions(+), 11 deletions(-)

diff --git a/drivers/staging/comedi/drivers/dmm32at.c 
b/drivers/staging/comedi/drivers/dmm32at.c
index 35a8f84..e9cd251 100644
--- a/drivers/staging/comedi/drivers/dmm32at.c
+++ b/drivers/staging/comedi/drivers/dmm32at.c
@@ -40,9 +40,6 @@ Configuration Options:
 #include "comedi_fc.h"
 
 /* Board register addresses */
-
-#define DMM32AT_MEMSIZE 0x10
-
 #define DMM32AT_CONV 0x00
 #define DMM32AT_AILSB 0x00
 #define DMM32AT_AUXDOUT 0x01
@@ -684,7 +681,7 @@ static int dmm32at_attach(struct comedi_device *dev,
        struct comedi_subdevice *s;
        unsigned char aihi, ailo, fifostat, aistat, intstat, airback;
 
-       ret = comedi_request_region(dev, it->options[0], DMM32AT_MEMSIZE);
+       ret = comedi_request_region(dev, it->options[0], 0x10);
        if (ret)
                return ret;
 
diff --git a/drivers/staging/comedi/drivers/dt2801.c 
b/drivers/staging/comedi/drivers/dt2801.c
index 4263014..ad8ba0b 100644
--- a/drivers/staging/comedi/drivers/dt2801.c
+++ b/drivers/staging/comedi/drivers/dt2801.c
@@ -40,9 +40,6 @@ Configuration options:
 
 #define DT2801_MAX_DMA_SIZE (64 * 1024)
 
-/* Ports */
-#define DT2801_IOSIZE 2
-
 /* define's */
 /* ====================== */
 
@@ -552,7 +549,7 @@ static int dt2801_attach(struct comedi_device *dev, struct 
comedi_devconfig *it)
        int ret = 0;
        int n_ai_chans;
 
-       ret = comedi_request_region(dev, it->options[0], DT2801_IOSIZE);
+       ret = comedi_request_region(dev, it->options[0], 0x2);
        if (ret)
                return ret;
 
diff --git a/drivers/staging/comedi/drivers/rti800.c 
b/drivers/staging/comedi/drivers/rti800.c
index bd447b2..2b1db97 100644
--- a/drivers/staging/comedi/drivers/rti800.c
+++ b/drivers/staging/comedi/drivers/rti800.c
@@ -81,8 +81,6 @@
 #define RTI800_9513A_CNTRL     0x0d
 #define RTI800_9513A_STATUS    0x0d
 
-#define RTI800_IOSIZE          0x10
-
 static const struct comedi_lrange range_rti800_ai_10_bipolar = {
        4, {
                BIP_RANGE(10),
@@ -281,7 +279,7 @@ static int rti800_attach(struct comedi_device *dev, struct 
comedi_devconfig *it)
        struct comedi_subdevice *s;
        int ret;
 
-       ret = comedi_request_region(dev, it->options[0], RTI800_IOSIZE);
+       ret = comedi_request_region(dev, it->options[0], 0x10);
        if (ret)
                return ret;
 
-- 
1.9.3

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