On Wed, Feb 20, 2019 at 07:50:52PM +0200, Mathias Nyman wrote: > From: Jean-Philippe Menil <jpmenil@xxxxxxxxx> > > Fix build warning when building drivers/usb/host/xhci-mem.o due to missing > prototype for xhci_free_virt_devices_depth_first. There is no normal "build warning", this is a sparse fixup, right?