linux-kernel - Re: [PATCH] rtc: meson: mark PM functions as __maybe

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Date:   Tue, 10 Sep 2019 16:15:57 +0200
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Alessandro Zummo <a.zummo@...ertech.it>,
        Kevin Hilman <khilman@...libre.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        linux-rtc@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] rtc: meson: mark PM functions as __maybe_unused

On 06/09/2019 17:24:29+0200, Arnd Bergmann wrote:
> 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@...db.de>
> ---
>  drivers/rtc/rtc-meson-vrtc.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
> 
Applied, thanks.

-- 
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com