The addi-data "common" code always allocated 7 subdevices. This driver
only requires 3. Change the allocation and remove the unused subdevices.

Fix the comments for the remaining subdevices.

Signed-off-by: H Hartley Sweeten <[email protected]>
Cc: Ian Abbott <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
---
 drivers/staging/comedi/drivers/addi_apci_2200.c | 31 ++++++-------------------
 1 file changed, 7 insertions(+), 24 deletions(-)

diff --git a/drivers/staging/comedi/drivers/addi_apci_2200.c 
b/drivers/staging/comedi/drivers/addi_apci_2200.c
index c4c3058..58c5d9d 100644
--- a/drivers/staging/comedi/drivers/addi_apci_2200.c
+++ b/drivers/staging/comedi/drivers/addi_apci_2200.c
@@ -84,7 +84,7 @@ static int apci2200_auto_attach(struct comedi_device *dev,
 {
        struct pci_dev *pcidev = comedi_to_pci_dev(dev);
        struct comedi_subdevice *s;
-       int ret, n_subdevices;
+       int ret;
 
        dev->board_name = dev->driver->driver_name;
 
@@ -94,21 +94,12 @@ static int apci2200_auto_attach(struct comedi_device *dev,
 
        dev->iobase = pci_resource_start(pcidev, 1);
 
-       n_subdevices = 7;
-       ret = comedi_alloc_subdevices(dev, n_subdevices);
+       ret = comedi_alloc_subdevices(dev, 3);
        if (ret)
                return ret;
 
-       /*  Allocate and Initialise AI Subdevice Structures */
+       /* Initialize the digital input subdevice */
        s = &dev->subdevices[0];
-       s->type = COMEDI_SUBD_UNUSED;
-
-       /*  Allocate and Initialise AO Subdevice Structures */
-       s = &dev->subdevices[1];
-       s->type = COMEDI_SUBD_UNUSED;
-
-       /*  Allocate and Initialise DI Subdevice Structures */
-       s = &dev->subdevices[2];
        s->type         = COMEDI_SUBD_DI;
        s->subdev_flags = SDF_READABLE;
        s->n_chan       = 8;
@@ -116,8 +107,8 @@ static int apci2200_auto_attach(struct comedi_device *dev,
        s->range_table  = &range_digital;
        s->insn_bits    = apci2200_di_insn_bits;
 
-       /*  Allocate and Initialise DO Subdevice Structures */
-       s = &dev->subdevices[3];
+       /* Initialize the digital output subdevice */
+       s = &dev->subdevices[1];
        s->type         = COMEDI_SUBD_DO;
        s->subdev_flags = SDF_WRITEABLE;
        s->n_chan       = 16;
@@ -125,20 +116,12 @@ static int apci2200_auto_attach(struct comedi_device *dev,
        s->range_table  = &range_digital;
        s->insn_bits    = apci2200_do_insn_bits;
 
-       /*  Allocate and Initialise Timer Subdevice Structures */
-       s = &dev->subdevices[4];
+       /* Initialize the watchdog subdevice */
+       s = &dev->subdevices[2];
        ret = addi_watchdog_init(s, dev->iobase + APCI2200_WDOG_REG);
        if (ret)
                return ret;
 
-       /*  Allocate and Initialise TTL */
-       s = &dev->subdevices[5];
-       s->type = COMEDI_SUBD_UNUSED;
-
-       /* EEPROM */
-       s = &dev->subdevices[6];
-       s->type = COMEDI_SUBD_UNUSED;
-
        apci2200_reset(dev);
        return 0;
 }
-- 
1.8.0

_______________________________________________
devel mailing list
[email protected]
http://driverdev.linuxdriverproject.org/mailman/listinfo/devel

Reply via email to