add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/ide/ide-scan-pci.c
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@@ -89,8 +89,7 @@
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 static int __init ide_scan_pcibus(void)
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 {
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 	struct pci_dev *dev = NULL;
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-	struct pci_driver *d;
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-	struct list_head *l, *n;
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+	struct pci_driver *d, *tmp;
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 	pre_init = 0;
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 	for_each_pci_dev(dev)
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@@ -101,9 +100,8 @@
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 	 *	are post init.
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 	 */
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-	list_for_each_safe(l, n, &ide_pci_drivers) {
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-		list_del(l);
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-		d = list_entry(l, struct pci_driver, node);
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+	list_for_each_entry_safe(d, tmp, &ide_pci_drivers, node) {
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+		list_del(&d->node);
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 		if (__pci_register_driver(d, d->driver.owner,
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 					  d->driver.mod_name))
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 			printk(KERN_ERR "%s: failed to register %s driver\n",