PCI: vmd: Fix suspend handlers defined-but-not-used warning

commit 42db500a551f97551a901e2258f84a60baf4edfc upstream.

Fix the following warnings:

  drivers/pci/host/vmd.c:731:12: warning: ‘vmd_suspend’ defined but not used [-Wunused-function]
   static int vmd_suspend(struct device *dev)
              ^
  drivers/pci/host/vmd.c:739:12: warning: ‘vmd_resume’ defined but not used [-Wunused-function]
   static int vmd_resume(struct device *dev)
              ^

Signed-off-by: Borislav Petkov <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
Reviewed-by: Keith Busch <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

drivers/pci/host/vmd.c

@@ -727,7 +727,7 @@ static void vmd_remove(struct pci_dev *dev)
 	irq_domain_remove(vmd->irq_domain);
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int vmd_suspend(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);