On Tue, Oct 5, 2021 at 1:07 PM Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > On Mon, Sep 27, 2021 at 04:22:52PM +0200, Arnd Bergmann wrote: > > From: Arnd Bergmann <arnd@xxxxxxxx> > > > > The added #ifdefs in the PM rework were almost correct, but still > > cause warnings in some randconfig builds: > > > > drivers/usb/host/xhci-tegra.c:2147:12: error: 'tegra_xusb_resume' defined but not used [-Werror=unused-function] > > 2147 | static int tegra_xusb_resume(struct device *dev) > > | ^~~~~~~~~~~~~~~~~ > > drivers/usb/host/xhci-tegra.c:2105:12: error: 'tegra_xusb_suspend' defined but not used [-Werror=unused-function] > > 2105 | static int tegra_xusb_suspend(struct device *dev) > > > > Replace the #ifdef checks with simpler __maybe_unused annotations to > > reliably shut up these warnings. > > > > Fixes: d64d362f1d8b ("usb: xhci: tegra: Enable ELPG for runtime/system PM") > > What tree does this commit come in from? I don't see it in my usb tree > :( I don't know, I originally created the patch back in April when the problem first showed up in my randconfig build tree, and picked up the commit now when I saw the bug still exists in v5.15-rc. Apparently the commit ID that has made it into mainline through your tree was 971ee247060d ("usb: xhci: tegra: Enable ELPG for runtime/system PM"). I'll resend with that reference fixed. Arnd