diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index e569645d59e2..2f2d308c9aa3 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -158,6 +158,7 @@ run_osc_out:
 /**
  * __pci_osc_support_set - register OS support to Firmware
  * @flags: OS support bits
+ * @hid: hardware ID
  *
  * Update OS support fields and doing a _OSC Query to obtain an update
  * from Firmware on supported control bits.