diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index a46fec776ad77b12220358ff2269b9214bd4c924..068d6745bf98cb5f8dc38b46c28dacfa26944a51 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -67,7 +67,7 @@ static acpi_status acpi_match_rc(acpi_handle handle, u32 lvl, void *context,
 	unsigned long long uid;
 	acpi_status status;
 
-	status = acpi_evaluate_integer(handle, "_UID", NULL, &uid);
+	status = acpi_evaluate_integer(handle, METHOD_NAME__UID, NULL, &uid);
 	if (ACPI_FAILURE(status) || uid != *segment)
 		return AE_CTRL_DEPTH;