diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 51ec9e7e784f..bb7f6775b350 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -1382,10 +1382,7 @@ static int pci_pm_runtime_idle(struct device *dev)
 	if (!pci_dev->driver)
 		return 0;
 
-	if (!pm)
-		return -ENOSYS;
-
-	if (pm->runtime_idle)
+	if (pm && pm->runtime_idle)
 		return pm->runtime_idle(dev);
 
 	return 0;