staging: comedi: addi_apci_1032: only allocate one subdevice

There is only one subdevice used in the driver. Remove the unused
subdevice init and only allcoate space for the one used.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/addi_apci_1032.c b/drivers/staging/comedi/drivers/addi_apci_1032.c
index 9e60d1f30e6d525b45467b97a773d92ad2a32d14..1b4d6983aa54109f74ed34f64dde10ce3ec093ba 100644 (file)
--- a/drivers/staging/comedi/drivers/addi_apci_1032.c
+++ b/drivers/staging/comedi/drivers/addi_apci_1032.c
@@ -40,7 +40,7 @@ static int apci1032_attach_pci(struct comedi_device *dev,
 {
        struct addi_private *devpriv;
        struct comedi_subdevice *s;
-       int ret, n_subdevices;
+       int ret;
 
        dev->board_name = dev->driver->driver_name;
 
@@ -62,21 +62,12 @@ static int apci1032_attach_pci(struct comedi_device *dev,
                        dev->irq = pcidev->irq;
        }
 
-       n_subdevices = 7;
-       ret = comedi_alloc_subdevices(dev, n_subdevices);
+       ret = comedi_alloc_subdevices(dev, 1);
        if (ret)
                return ret;
 
-       /*  Allocate and Initialise AI Subdevice Structures */
-       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 = &dev->subdevices[0];
        s->type         = COMEDI_SUBD_DI;
        s->subdev_flags = SDF_READABLE;
        s->n_chan       = 32;
@@ -86,22 +77,6 @@ static int apci1032_attach_pci(struct comedi_device *dev,
        s->insn_config  = i_APCI1032_ConfigDigitalInput;
        s->insn_bits    = apci1032_di_insn_bits;
 
-       /*  Allocate and Initialise DO Subdevice Structures */
-       s = &dev->subdevices[3];
-       s->type = COMEDI_SUBD_UNUSED;
-
-       /*  Allocate and Initialise Timer Subdevice Structures */
-       s = &dev->subdevices[4];
-       s->type = COMEDI_SUBD_UNUSED;
-
-       /*  Allocate and Initialise TTL */
-       s = &dev->subdevices[5];
-       s->type = COMEDI_SUBD_UNUSED;
-
-       /* EEPROM */
-       s = &dev->subdevices[6];
-       s->type = COMEDI_SUBD_UNUSED;
-
        apci1032_reset(dev);
        return 0;
 }