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Re: [PATCH] rtc: sh: mark PM functions as unused

From Alexandre Belloni <alexandre.belloni@free-electrons.com>
Newsgroups linux.kernel
Subject Re: [PATCH] rtc: sh: mark PM functions as unused
Date 2017-04-22 18:10 +0200
Message-ID <tz5LH-50r-7@gated-at.bofh.it> (permalink)
References <ty23v-6o6-19@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On 19/04/2017 at 19:52:43 +0200, Arnd Bergmann wrote:
> The sh_rtc_set_irq_wake() function is only called from the suspend/resume handlers
> that may be hidden, causing a harmless warning:
> 
> drivers/rtc/rtc-sh.c:724:13: error: 'sh_rtc_set_irq_wake' defined but not used [-Werror=unused-function]
>  static void sh_rtc_set_irq_wake(struct device *dev, int enabled)
> 
> The most reliable way to avoid the warning is to remove the existing #ifdef
> and mark the two functions as __maybe_unused so the compiler can silently
> drop all three when there is no reference.
> 
> Fixes: dab5aec64bf5 ("rtc: sh: add support for rza series")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
>  drivers/rtc/rtc-sh.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
Applied, thanks.

-- 
Alexandre Belloni, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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[PATCH] rtc: sh: mark PM functions as unused Arnd Bergmann <arnd@arndb.de> - 2017-04-19 20:00 +0200
  Re: [PATCH] rtc: sh: mark PM functions as unused Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2017-04-22 18:10 +0200

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