staging: comedi: refactor jr3_pci driver to remove forward declarations
authorH Hartley Sweeten <hartleys@visionengravers.com>
Fri, 4 May 2012 22:57:24 +0000 (15:57 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 9 May 2012 20:33:40 +0000 (13:33 -0700)
Move the struct comedi_driver and associated variables to the
end of the source. This is more typical of how other drivers are
written and removes 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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/jr3_pci.c

index 114885d0616d2e0432da5800d15466acacbfa9fc..9e21de0134eef4c8f151dae4b24259d9058dc535 100644 (file)
@@ -59,28 +59,6 @@ Devices: [JR3] PCI force sensor board (jr3_pci)
 #define PCI_DEVICE_ID_JR3_3_CHANNEL 0x3113
 #define PCI_DEVICE_ID_JR3_4_CHANNEL 0x3114
 
-static int jr3_pci_attach(struct comedi_device *dev,
-                         struct comedi_devconfig *it);
-static int jr3_pci_detach(struct comedi_device *dev);
-
-static struct comedi_driver driver_jr3_pci = {
-       .driver_name = "jr3_pci",
-       .module = THIS_MODULE,
-       .attach = jr3_pci_attach,
-       .detach = jr3_pci_detach,
-};
-
-static DEFINE_PCI_DEVICE_TABLE(jr3_pci_pci_table) = {
-       { PCI_DEVICE(PCI_VENDOR_ID_JR3, PCI_DEVICE_ID_JR3_1_CHANNEL) },
-       { PCI_DEVICE(PCI_VENDOR_ID_JR3, PCI_DEVICE_ID_JR3_1_CHANNEL_NEW) },
-       { PCI_DEVICE(PCI_VENDOR_ID_JR3, PCI_DEVICE_ID_JR3_2_CHANNEL) },
-       { PCI_DEVICE(PCI_VENDOR_ID_JR3, PCI_DEVICE_ID_JR3_3_CHANNEL) },
-       { PCI_DEVICE(PCI_VENDOR_ID_JR3, PCI_DEVICE_ID_JR3_4_CHANNEL) },
-       {0}
-};
-
-MODULE_DEVICE_TABLE(pci, jr3_pci_pci_table);
-
 struct jr3_pci_dev_private {
 
        struct pci_dev *pci_dev;
@@ -948,8 +926,6 @@ out:
        return result;
 }
 
-MODULE_FIRMWARE("comedi/jr3pci.idm");
-
 static int jr3_pci_detach(struct comedi_device *dev)
 {
        int i;
@@ -974,6 +950,13 @@ static int jr3_pci_detach(struct comedi_device *dev)
        return 0;
 }
 
+static struct comedi_driver driver_jr3_pci = {
+       .driver_name    = "jr3_pci",
+       .module         = THIS_MODULE,
+       .attach         = jr3_pci_attach,
+       .detach         = jr3_pci_detach,
+};
+
 static int __devinit driver_jr3_pci_pci_probe(struct pci_dev *dev,
                                              const struct pci_device_id *ent)
 {
@@ -985,10 +968,20 @@ static void __devexit driver_jr3_pci_pci_remove(struct pci_dev *dev)
        comedi_pci_auto_unconfig(dev);
 }
 
+static DEFINE_PCI_DEVICE_TABLE(jr3_pci_pci_table) = {
+       { PCI_DEVICE(PCI_VENDOR_ID_JR3, PCI_DEVICE_ID_JR3_1_CHANNEL) },
+       { PCI_DEVICE(PCI_VENDOR_ID_JR3, PCI_DEVICE_ID_JR3_1_CHANNEL_NEW) },
+       { PCI_DEVICE(PCI_VENDOR_ID_JR3, PCI_DEVICE_ID_JR3_2_CHANNEL) },
+       { PCI_DEVICE(PCI_VENDOR_ID_JR3, PCI_DEVICE_ID_JR3_3_CHANNEL) },
+       { PCI_DEVICE(PCI_VENDOR_ID_JR3, PCI_DEVICE_ID_JR3_4_CHANNEL) },
+       { 0 }
+};
+MODULE_DEVICE_TABLE(pci, jr3_pci_pci_table);
+
 static struct pci_driver driver_jr3_pci_pci_driver = {
-       .id_table = jr3_pci_pci_table,
-       .probe = &driver_jr3_pci_pci_probe,
-       .remove = __devexit_p(&driver_jr3_pci_pci_remove)
+       .id_table       = jr3_pci_pci_table,
+       .probe          = driver_jr3_pci_pci_probe,
+       .remove         = __devexit_p(driver_jr3_pci_pci_remove),
 };
 
 static int __init driver_jr3_pci_init_module(void)
@@ -1002,16 +995,16 @@ static int __init driver_jr3_pci_init_module(void)
        driver_jr3_pci_pci_driver.name = (char *)driver_jr3_pci.driver_name;
        return pci_register_driver(&driver_jr3_pci_pci_driver);
 }
+module_init(driver_jr3_pci_init_module);
 
 static void __exit driver_jr3_pci_cleanup_module(void)
 {
        pci_unregister_driver(&driver_jr3_pci_pci_driver);
        comedi_driver_unregister(&driver_jr3_pci);
 }
-
-module_init(driver_jr3_pci_init_module);
 module_exit(driver_jr3_pci_cleanup_module);
 
 MODULE_AUTHOR("Comedi http://www.comedi.org");
 MODULE_DESCRIPTION("Comedi low-level driver");
 MODULE_LICENSE("GPL");
+MODULE_FIRMWARE("comedi/jr3pci.idm");