On Wed, 20 Feb 2019, Greg KH wrote: > 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? > > Hi Greg, this is a build warning, at least with W=1 : drivers/usb/host/xhci-mem.c:936:6: warning: no previous prototype for ʽxhci_free_virt_devices_depth_firstʼ [-Wmissing-prototypes] void xhci_free_virt_devices_depth_first(struct xhci_hcd *xhci, int slot_id) Regards, Jean-Philippe
