Re: [PATCH] [RESEND] usb: xhci: tegra: mark PM functions as __maybe_unused

[Greg Kroah-Hartman]

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
:(

thanks,

greg k-h