On Tue, Oct 05, 2021 at 01:20:28PM +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: 971ee247060d ("usb: xhci: tegra: Enable ELPG for runtime/system PM")
> Reviewed-by: JC Kuo <jckuo@xxxxxxxxxx>
> Link: https://lore.kernel.org/all/20210421135613.3560777-2-arnd@xxxxxxxxxx/
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
> v3: fix reference to original commit.
> ---
> drivers/usb/host/xhci-tegra.c | 12 ++++--------
> 1 file changed, 4 insertions(+), 8 deletions(-)
Acked-by: Thierry Reding <treding@xxxxxxxxxx>
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