linux-kernel - Re: [PATCH] rtc: ds1685: actually spin forever in poweroff path, part 2

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Message-ID: <20160418223431.GC25196@piout.net>
Date:	Tue, 19 Apr 2016 00:34:31 +0200
From:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To:	Josh Poimboeuf <jpoimboe@...hat.com>
Cc:	Joshua Kinard <kumba@...too.org>,
	Alessandro Zummo <a.zummo@...ertech.it>,
	rtc-linux@...glegroups.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] rtc: ds1685: actually spin forever in poweroff path,
 part 2

On 15/04/2016 at 09:21:10 -0500, Josh Poimboeuf wrote :
> objtool reports the following warning:
> 
>   drivers/rtc/rtc-ds1685.o: warning: objtool: ds1685_rtc_poweroff() falls through to next function ds1685_rtc_work_queue()
> 
> Similar to commit 361c6ed6b153 ("rtc: ds1685: actually spin forever in
> poweroff error path"), there's another unreachable() annotation which is
> actually reachable, which we missed the first time.
> 
> Actually spin forever to be consistent with the comment and to make the
> unreachable() annotation guaranteed to be unreachable.
> 
> Reported-by: kbuild test robot <fengguang.wu@...el.com>
> Signed-off-by: Josh Poimboeuf <jpoimboe@...hat.com>
Applied, thanks.

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