[PATCH] usb: xhci: Fix build warning seen with CONFIG_PM=n

From: Guenter Roeck
Date: Tue Dec 17 2019 - 20:19:17 EST


The following build warning is seen if CONFIG_PM is disabled.

drivers/usb/host/xhci-pci.c:498:13: warning:
unused function 'xhci_pci_shutdown'

Fixes: f2c710f7dca8 ("usb: xhci: only set D3hot for pci device")
Cc: Henry Lin <henryl@xxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx # all stable releases with 2f23dc86c3f8
Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
drivers/usb/host/xhci-pci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 2907fe4d78dd..4917c5b033fa 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -519,7 +519,6 @@ static int xhci_pci_resume(struct usb_hcd *hcd, bool hibernated)
retval = xhci_resume(xhci, hibernated);
return retval;
}
-#endif /* CONFIG_PM */

static void xhci_pci_shutdown(struct usb_hcd *hcd)
{
@@ -532,6 +531,7 @@ static void xhci_pci_shutdown(struct usb_hcd *hcd)
if (xhci->quirks & XHCI_SPURIOUS_WAKEUP)
pci_set_power_state(pdev, PCI_D3hot);
}
+#endif /* CONFIG_PM */

/*-------------------------------------------------------------------------*/

--
2.17.1