Re: [PATCH] rtc: meson: mark PM functions as __maybe_unused
From: Kevin Hilman
Date: Fri Sep 06 2019 - 12:56:15 EST
Arnd Bergmann <arnd@xxxxxxxx> writes:
> The meson_vrtc_set_wakeup_time() function is only used by
> the PM functions and causes a warning when they are disabled:
>
> drivers/rtc/rtc-meson-vrtc.c:32:13: error: unused function 'meson_vrtc_set_wakeup_time' [-Werror,-Wunused-function]
>
> Remove the #ifdef around the callers and add a __maybe_unused
> annotation as a more reliable way to avoid these warnings.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Reviewed-by: Kevin Hilman <khilman@xxxxxxxxxxxx>