staging: comedi: refactor adl_pci7230 driver to remove forward declarations

Move the struct comedi_driver variable and the associated
attach/detach routines to remove the need for the forward
declarations.

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

diff --git a/drivers/staging/comedi/drivers/adl_pci7230.c b/drivers/staging/comedi/drivers/adl_pci7230.c
index c3224335991c4fd6e5853517da51b2be22d091de..7bb66b0897bad59ff7a742e007e0826072b8c30a 100644 (file)
--- a/drivers/staging/comedi/drivers/adl_pci7230.c
+++ b/drivers/staging/comedi/drivers/adl_pci7230.c
@@ -43,13 +43,6 @@ Configuration Options:
 
 #define PCI_DEVICE_ID_PCI7230 0x7230
 
-static DEFINE_PCI_DEVICE_TABLE(adl_pci7230_pci_table) = {
-       { PCI_DEVICE(PCI_VENDOR_ID_ADLINK, PCI_DEVICE_ID_PCI7230) },
-       {0}
-};
-
-MODULE_DEVICE_TABLE(pci, adl_pci7230_pci_table);
-
 struct adl_pci7230_private {
        int data;
        struct pci_dev *pci_dev;
@@ -57,27 +50,36 @@ struct adl_pci7230_private {
 
 #define devpriv ((struct adl_pci7230_private *)dev->private)
 
-static int adl_pci7230_attach(struct comedi_device *dev,
-       struct comedi_devconfig *it);
-static int adl_pci7230_detach(struct comedi_device *dev);
-static struct comedi_driver driver_adl_pci7230 = {
-       .driver_name = "adl_pci7230",
-       .module = THIS_MODULE,
-       .attach = adl_pci7230_attach,
-       .detach = adl_pci7230_detach,
-};
+static int adl_pci7230_do_insn_bits(struct comedi_device *dev,
+       struct comedi_subdevice *s,
+       struct comedi_insn *insn,
+       unsigned int *data)
+{
+       if (insn->n != 2)
+               return -EINVAL;
 
-/* Digital IO */
+       if (data[0]) {
+               s->state &= ~data[0];
+               s->state |= (data[0] & data[1]);
+
+               outl((s->state  << 16) & 0xffffffff, dev->iobase + PCI7230_DO);
+       }
+
+       return 2;
+}
 
 static int adl_pci7230_di_insn_bits(struct comedi_device *dev,
        struct comedi_subdevice *s,
        struct comedi_insn *insn,
-       unsigned int *data);
+       unsigned int *data)
+{
+       if (insn->n != 2)
+               return -EINVAL;
 
-static int adl_pci7230_do_insn_bits(struct comedi_device *dev,
-       struct comedi_subdevice *s,
-       struct comedi_insn *insn,
-       unsigned int *data);
+       data[1] = inl(dev->iobase + PCI7230_DI) & 0xffffffff;
+
+       return 2;
+}
 
 static int adl_pci7230_attach(struct comedi_device *dev,
        struct comedi_devconfig *it)
@@ -161,36 +163,12 @@ static int adl_pci7230_detach(struct comedi_device *dev)
        return 0;
 }
 
-static int adl_pci7230_do_insn_bits(struct comedi_device *dev,
-       struct comedi_subdevice *s,
-       struct comedi_insn *insn,
-       unsigned int *data)
-{
-       if (insn->n != 2)
-               return -EINVAL;
-
-       if (data[0]) {
-               s->state &= ~data[0];
-               s->state |= (data[0] & data[1]);
-
-               outl((s->state  << 16) & 0xffffffff, dev->iobase + PCI7230_DO);
-       }
-
-       return 2;
-}
-
-static int adl_pci7230_di_insn_bits(struct comedi_device *dev,
-       struct comedi_subdevice *s,
-       struct comedi_insn *insn,
-       unsigned int *data)
-{
-       if (insn->n != 2)
-               return -EINVAL;
-
-       data[1] = inl(dev->iobase + PCI7230_DI) & 0xffffffff;
-
-       return 2;
-}
+static struct comedi_driver driver_adl_pci7230 = {
+       .driver_name    = "adl_pci7230",
+       .module         = THIS_MODULE,
+       .attach         = adl_pci7230_attach,
+       .detach         = adl_pci7230_detach,
+};
 
 static int __devinit driver_adl_pci7230_pci_probe(struct pci_dev *dev,
                                                  const struct pci_device_id
@@ -204,10 +182,16 @@ static void __devexit driver_adl_pci7230_pci_remove(struct pci_dev *dev)
        comedi_pci_auto_unconfig(dev);
 }
 
+static DEFINE_PCI_DEVICE_TABLE(adl_pci7230_pci_table) = {
+       { PCI_DEVICE(PCI_VENDOR_ID_ADLINK, PCI_DEVICE_ID_PCI7230) },
+       {0}
+};
+MODULE_DEVICE_TABLE(pci, adl_pci7230_pci_table);
+
 static struct pci_driver driver_adl_pci7230_pci_driver = {
-       .id_table = adl_pci7230_pci_table,
-       .probe = &driver_adl_pci7230_pci_probe,
-       .remove = __devexit_p(&driver_adl_pci7230_pci_remove)
+       .id_table       = adl_pci7230_pci_table,
+       .probe          = driver_adl_pci7230_pci_probe,
+       .remove         = __devexit_p(driver_adl_pci7230_pci_remove)
 };
 
 static int __init driver_adl_pci7230_init_module(void)
@@ -222,14 +206,13 @@ static int __init driver_adl_pci7230_init_module(void)
            (char *)driver_adl_pci7230.driver_name;
        return pci_register_driver(&driver_adl_pci7230_pci_driver);
 }
+module_init(driver_adl_pci7230_init_module);
 
 static void __exit driver_adl_pci7230_cleanup_module(void)
 {
        pci_unregister_driver(&driver_adl_pci7230_pci_driver);
        comedi_driver_unregister(&driver_adl_pci7230);
 }
-
-module_init(driver_adl_pci7230_init_module);
 module_exit(driver_adl_pci7230_cleanup_module);
 
 MODULE_AUTHOR("Comedi http://www.comedi.org");