From 6056a0f8ede27b296d10ef46f7f677cc9d715371 Mon Sep 17 00:00:00 2001

From: Guenter Roeck <linux@roeck-us.net>

Date: Tue, 17 Dec 2019 17:19:11 -0800

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

Git-commit: 6056a0f8ede27b296d10ef46f7f677cc9d715371

Patch-mainline: v5.5-rc3

References: bsc#1051510

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@nvidia.com>

Cc: stable@vger.kernel.org	# all stable releases with f2c710f7dca8

Signed-off-by: Guenter Roeck <linux@roeck-us.net>

Acked-by: Mathias Nyman <mathias.nyman@linux.intel.com>

Link: https://lore.kernel.org/r/20191218011911.6907-1-linux@roeck-us.net

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Acked-by: Takashi Iwai <tiwai@suse.de>

---

 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 */

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

-- 

2.16.4