On Thu, 21 Feb 2019, Greg KH wrote: > On Wed, Feb 20, 2019 at 09:54:12PM +0100, Jean-Philippe Menil wrote: > > 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 > > ‘xhci_free_virt_devices_depth_first’ [-Wmissing-prototypes] > > void xhci_free_virt_devices_depth_first(struct xhci_hcd *xhci, int > > slot_id) > > "W=1" is not a normal build option for anyone to use, except those that > wish to find crazy issues like this :) > > Also, if that is the only way it shows up, you should mention it in the > changelog. > > thanks, > > greg k-h > Hmm, rereaind this mail from kernel-janitors https://marc.info/?l=kernel-janitors&m=154178546220848&w=2 seem that you're right, this is not a normal option :) Mathias, do you want me to re-send something? Regards,
