USB驱动有关probe函数

驱动代码:
#define USB_SKEL_VENDOR_ID 0x2200

#define USB_SKEL_PRODUCT_ID 0x0004

static struct usb_device_id skel_table [] = {
{ USB_DEVICE(USB_SKEL_VENDOR_ID, USB_SKEL_PRODUCT_ID) },
{ },
};
MODULE_DEVICE_TABLE(usb, skel_table);

static struct usb_driver skel_driver = {
//.owner = THIS_MODULE,
.name = "dakey",

.id_table = skel_table,

.probe = skel_probe,

.disconnect = skel_disconnect,

};
static int __init usb_skel_init(void)

int result = -1;
result = usb_register(&skel_driver);
if (result)
       err("usb_register failed. Error number %d", result);
printk( "<0>" "usb_register\n");
return 0;       

}
static void __exit usb_skel_exit(void)
{

     usb_deregister(&skel_driver);
     printk( "<0>" "usb_skel_exit\n"); 

}
我加载驱动的时候显示注册驱动成功,但是进不去probe函数,为什么,哪位朋友帮忙解答下,谢谢。

http://blog.csdn.net/laojing123/article/details/5941615