#include <linux/config.h>#include <linux/kernel.h>#include <linux/module.h>#include <linux/pci.h>#include <linux/init.h>static struct pci_device_id ids[] = {	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_3), },	{ 0, }};MODULE_DEVICE_TABLE(pci, ids);static unsigned char skel_get_revision(struct pci_dev *dev){	u8 revision;	pci_read_config_byte(dev, PCI_REVISION_ID, &revision);	return revision;}static int probe(struct pci_dev *dev, const struct pci_device_id *id){	/* Do probing type stuff here.  	 * Like calling request_region();	 */	pci_enable_device(dev);		if (skel_get_revision(dev) == 0x42)		return -ENODEV;	return 0;}static void remove(struct pci_dev *dev){	/* clean up any allocated resources and stuff here.	 * like call release_region();	 */}static struct pci_driver pci_driver = {	.name = "pci_skel",	.id_table = ids,	.probe = probe,	.remove = remove,};static int __init pci_skel_init(void){	return pci_register_driver(&pci_driver);}static void __exit pci_skel_exit(void){	pci_unregister_driver(&pci_driver);}MODULE_LICENSE("GPL");module_init(pci_skel_init);module_exit(pci_skel_exit);