usb: xhci: fix build warning - missing prototype

PATCH New Jean-Philippe Menil 1 participant 1 message Nov 12, 2018

Subsystems (2)

USB USB xHCI driver

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Jean-Philippe Menil

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2018-11-12 20:24 UTC #0 lore raw

PATCH 1/1 usb: xhci: fix build warning - missing prototype

Fix build warning when building drivers/usb/host/xhci-mem.o due to missing prototype for xhci_free_virt_devices_depth_first.

This function is only used in xhci-mem.c so just make it static.

Signed-off-by Jean-Philippe Menil <[email protected]>

---
 drivers/usb/host/xhci-mem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

drivers/usb/host/xhci-mem.c +1 -1

index b1f27aa38b10..c5236f5d917a 100644
@@ -933,7 +933,7 @@ void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id)
  * that tt_info, then free the child first. Recursive.
  * We can't rely on udev at this point to find child-parent relationships.
  */
-void xhci_free_virt_devices_depth_first(struct xhci_hcd *xhci, int slot_id)
+static void xhci_free_virt_devices_depth_first(struct xhci_hcd *xhci, int slot_id)
 {
 	struct xhci_virt_device *vdev;
 	struct list_head *tt_list_head;