--- sata_sil.c.orig	2009-05-04 18:17:29.248438671 +0300
+++ sata_sil.c	2009-05-04 15:36:21.068011416 +0300
@@ -605,6 +605,7 @@
 
 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",
@@ -625,6 +626,7 @@
 		/* apply the quirk only to on-board controllers */
 		return slot == PCI_SLOT(pdev->devfn);
 	}
+#endif
 	return false;
 }