--- sata_sil.c.orig	2009-05-06 20:03:16.472876188 +0300
+++ sata_sil.c	2009-05-06 20:04:22.693209638 +0300
@@ -698,6 +698,7 @@
 
 static bool sil_broken_system_poweroff(struct pci_dev *pdev)
 {
+#ifdef CONFIG_DMI
 	static const struct dmi_system_id broken_systems[] = {
 		{
 			.ident = "HP Compaq nx6325",
@@ -718,7 +719,7 @@
 		/* apply the quirk only to on-board controllers */
 		return slot == PCI_SLOT(pdev->devfn);
 	}
-
+#endif
 	return false;
 }