staging: comedi: vmk80xx: refactor init code

Refactor the usb driver probe/disconnect and comedi driver attach/
detach to follow the style of the other comedi driver types to
improve maintainability.

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

diff --git a/drivers/staging/comedi/drivers/vmk80xx.c b/drivers/staging/comedi/drivers/vmk80xx.c
index 14fb50a49d445bd6b7d46e250b15152c8f496202..94010fc05905397d81b0703d6ae4e573ec3498e9 100644 (file)
--- a/drivers/staging/comedi/drivers/vmk80xx.c
+++ b/drivers/staging/comedi/drivers/vmk80xx.c
@@ -64,37 +64,11 @@ Changelog:
 
 #include "../comedidev.h"
 
-#define BOARDNAME "vmk80xx"
-
-MODULE_AUTHOR("Manuel Gebele <forensixs@gmx.de>");
-MODULE_DESCRIPTION("Velleman USB Board Low-Level Driver");
-MODULE_SUPPORTED_DEVICE("K8055/K8061 aka VM110/VM140");
-MODULE_VERSION("0.8.01");
-MODULE_LICENSE("GPL");
-
 enum {
        DEVICE_VMK8055,
        DEVICE_VMK8061
 };
 
-static const struct usb_device_id vmk80xx_id_table[] = {
-       {USB_DEVICE(0x10cf, 0x5500), .driver_info = DEVICE_VMK8055},
-       {USB_DEVICE(0x10cf, 0x5501), .driver_info = DEVICE_VMK8055},
-       {USB_DEVICE(0x10cf, 0x5502), .driver_info = DEVICE_VMK8055},
-       {USB_DEVICE(0x10cf, 0x5503), .driver_info = DEVICE_VMK8055},
-       {USB_DEVICE(0x10cf, 0x8061), .driver_info = DEVICE_VMK8061},
-       {USB_DEVICE(0x10cf, 0x8062), .driver_info = DEVICE_VMK8061},
-       {USB_DEVICE(0x10cf, 0x8063), .driver_info = DEVICE_VMK8061},
-       {USB_DEVICE(0x10cf, 0x8064), .driver_info = DEVICE_VMK8061},
-       {USB_DEVICE(0x10cf, 0x8065), .driver_info = DEVICE_VMK8061},
-       {USB_DEVICE(0x10cf, 0x8066), .driver_info = DEVICE_VMK8061},
-       {USB_DEVICE(0x10cf, 0x8067), .driver_info = DEVICE_VMK8061},
-       {USB_DEVICE(0x10cf, 0x8068), .driver_info = DEVICE_VMK8061},
-       {}                      /* terminating entry */
-};
-
-MODULE_DEVICE_TABLE(usb, vmk80xx_id_table);
-
 #define VMK8055_DI_REG          0x00
 #define VMK8055_DO_REG          0x01
 #define VMK8055_AO1_REG         0x02
@@ -232,8 +206,6 @@ static struct vmk80xx_usb vmb[VMK80XX_MAX_BOARDS];
 
 static DEFINE_MUTEX(glb_mutex);
 
-static struct comedi_driver vmk80xx_driver;    /* see below for initializer */
-
 static void vmk80xx_tx_callback(struct urb *urb)
 {
        struct vmk80xx_usb *dev = urb->context;
@@ -1267,8 +1239,16 @@ static void vmk80xx_detach(struct comedi_device *dev)
        }
 }
 
-static int vmk80xx_probe(struct usb_interface *intf,
-                        const struct usb_device_id *id)
+static struct comedi_driver vmk80xx_driver = {
+       .module         = THIS_MODULE,
+       .driver_name    = "vmk80xx",
+       .attach         = vmk80xx_attach,
+       .detach         = vmk80xx_detach,
+       .attach_usb     = vmk80xx_attach_usb,
+};
+
+static int vmk80xx_usb_probe(struct usb_interface *intf,
+                            const struct usb_device_id *id)
 {
        int i;
        struct vmk80xx_usb *dev;
@@ -1419,7 +1399,7 @@ error:
        return -ENODEV;
 }
 
-static void vmk80xx_disconnect(struct usb_interface *intf)
+static void vmk80xx_usb_disconnect(struct usb_interface *intf)
 {
        struct vmk80xx_usb *dev = usb_get_intfdata(intf);
 
@@ -1447,20 +1427,35 @@ static void vmk80xx_disconnect(struct usb_interface *intf)
        mutex_unlock(&glb_mutex);
 }
 
+static const struct usb_device_id vmk80xx_usb_id_table[] = {
+       { USB_DEVICE(0x10cf, 0x5500), .driver_info = DEVICE_VMK8055 },
+       { USB_DEVICE(0x10cf, 0x5501), .driver_info = DEVICE_VMK8055 },
+       { USB_DEVICE(0x10cf, 0x5502), .driver_info = DEVICE_VMK8055 },
+       { USB_DEVICE(0x10cf, 0x5503), .driver_info = DEVICE_VMK8055 },
+       { USB_DEVICE(0x10cf, 0x8061), .driver_info = DEVICE_VMK8061 },
+       { USB_DEVICE(0x10cf, 0x8062), .driver_info = DEVICE_VMK8061 },
+       { USB_DEVICE(0x10cf, 0x8063), .driver_info = DEVICE_VMK8061 },
+       { USB_DEVICE(0x10cf, 0x8064), .driver_info = DEVICE_VMK8061 },
+       { USB_DEVICE(0x10cf, 0x8065), .driver_info = DEVICE_VMK8061 },
+       { USB_DEVICE(0x10cf, 0x8066), .driver_info = DEVICE_VMK8061 },
+       { USB_DEVICE(0x10cf, 0x8067), .driver_info = DEVICE_VMK8061 },
+       { USB_DEVICE(0x10cf, 0x8068), .driver_info = DEVICE_VMK8061 },
+       { }
+};
+MODULE_DEVICE_TABLE(usb, vmk80xx_usb_id_table);
+
 /* TODO: Add support for suspend, resume, pre_reset,
  * post_reset and flush */
 static struct usb_driver vmk80xx_usb_driver = {
        .name           = "vmk80xx",
-       .probe          = vmk80xx_probe,
-       .disconnect     = vmk80xx_disconnect,
-       .id_table       = vmk80xx_id_table
-};
-
-static struct comedi_driver vmk80xx_driver = {
-       .module         = THIS_MODULE,
-       .driver_name    = "vmk80xx",
-       .attach         = vmk80xx_attach,
-       .detach         = vmk80xx_detach,
-       .attach_usb     = vmk80xx_attach_usb,
+       .probe          = vmk80xx_usb_probe,
+       .disconnect     = vmk80xx_usb_disconnect,
+       .id_table       = vmk80xx_usb_id_table,
 };
 module_comedi_usb_driver(vmk80xx_driver, vmk80xx_usb_driver);
+
+MODULE_AUTHOR("Manuel Gebele <forensixs@gmx.de>");
+MODULE_DESCRIPTION("Velleman USB Board Low-Level Driver");
+MODULE_SUPPORTED_DEVICE("K8055/K8061 aka VM110/VM140");
+MODULE_VERSION("0.8.01");
+MODULE_LICENSE("GPL");