On Mon, Jan 09, 2017 at 11:47:50AM +0100, Arnd Bergmann wrote: > The backport of upstream commit 777c6e0daebb ("hotplug: Make > register and unregister notifier API symmetric") to linux-4.4.y > introduced a harmless warning in 'allnoconfig' builds as spotted by > kernelci.org: > > kernel/cpu.c:226:13: warning: 'cpu_notify_nofail' defined but not used [-Wunused-function] > > So far, this is the only stable tree that is affected, as linux-4.6 and > higher contain commit 984581728eb4 ("cpu/hotplug: Split out cpu down functions") > that makes the function used in all configurations, while older longterm > releases so far don't seem to have a backport of 777c6e0daebb. > > The fix for the warning is trivial: move the unused function back > into the #ifdef section where it was before. > > Link: https://kernelci.org/build/id/586fcacb59b514049ef6c3aa/logs/ > Fixes: 1c0f4e0ebb79 ("hotplug: Make register and unregister notifier API symmetric") in v4.4.y > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > --- > kernel/cpu.c | 9 +++++---- > 1 file changed, 5 insertions(+), 4 deletions(-) Thanks for this, now applied. greg k-h -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html