diff --git a/drivers/pci/slot.c b/drivers/pci/slot.c
index 6ee4ccaf30b3..a9678589ed23 100644
--- a/drivers/pci/slot.c
+++ b/drivers/pci/slot.c
@@ -86,11 +86,11 @@ static void pci_slot_release(struct kobject *kobj)
 }
 
 static struct pci_slot_attribute pci_slot_attr_address =
-	__ATTR(address, S_IRUGO, address_read_file, NULL);
+	__ATTR(address, 0444, address_read_file, NULL);
 static struct pci_slot_attribute pci_slot_attr_max_speed =
-	__ATTR(max_bus_speed, S_IRUGO, max_speed_read_file, NULL);
+	__ATTR(max_bus_speed, 0444, max_speed_read_file, NULL);
 static struct pci_slot_attribute pci_slot_attr_cur_speed =
-	__ATTR(cur_bus_speed, S_IRUGO, cur_speed_read_file, NULL);
+	__ATTR(cur_bus_speed, 0444, cur_speed_read_file, NULL);
 
 static struct attribute *pci_slot_default_attrs[] = {
 	&pci_slot_attr_address.attr,