linux-kernel - Re: [PATCH] drivers/rtc: fix compile warning introduced by 1s reboot fix

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Date:	Tue, 11 Aug 2015 16:15:47 +0200
From:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To:	Paul Gortmaker <paul.gortmaker@...driver.com>
Cc:	linux-kernel@...r.kernel.org, Adrian Huang <ahuang12@...ovo.com>,
	Egbert Eich <eich@...e.de>,
	Diego Ercolani <diego.ercolani@...il.com>,
	Borislav Petkov <bp@...e.de>,
	Alessandro Zummo <a.zummo@...ertech.it>,
	rtc-linux@...glegroups.com
Subject: Re: [PATCH] drivers/rtc: fix compile warning introduced by 1s reboot
 fix

Hi Paul,

On 11/08/2015 at 10:04:04 -0400, Paul Gortmaker wrote :
> We currently see this warning:
> 
> drivers/rtc/rtc-cmos.c:851:7: warning: unused variable 'err'
> 
> introduced by commit 7b4a008088a28ea936fffbbfa770d0184468a0ce ("rtc-cmos:
> Cancel alarm timer if alarm time is equal to now+1 seconds").
> 
> Presumably some WIP version of the commit was doing error checking
> but then the variable was not removed prior to submission, and the
> pending commits weren't on kernel.org for kbuild bot to spot the new
> warning created.
> 
> Cc: Adrian Huang <ahuang12@...ovo.com>
> Cc: Egbert Eich <eich@...e.de>
> Cc: Diego Ercolani <diego.ercolani@...il.com>
> Cc: Borislav Petkov <bp@...e.de>
> Cc: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
> Cc: Alessandro Zummo <a.zummo@...ertech.it>
> Cc: rtc-linux@...glegroups.com
> Signed-off-by: Paul Gortmaker <paul.gortmaker@...driver.com>
> ---
> 
> [Note: patch is against linux-next, so if the rtc tree is rebased,
>  then the above commit ID reference will be stale.  Feel free to
>  adjust the commit log appropriately, if need be, or even squash
>  this into the original offending patch, if rebasing back that far.
>  Also ensuring your tree is on kernel.org will allow kbuild bot
>  to spot these on your behalf via the zero day builds.]
> 

I'm pretty sure my rtc-next branch on kernel.org already carry the fix.
I fixed it on monday: 2015-08-10 07:12:44 (GMT). It just seems that
linux-next has not been updated since then.

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