From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tejun Heo <tj@kernel.org>
Subject: Re: [PATCH] cpuset: Remove unused 'struct cpuset*' variable
Date: Mon, 28 Nov 2016 16:07:16 -0500
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References: <kirtika@chromium.org>
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To: Kirtika Ruchandani <kirtika@chromium.org>
Cc: Li Zefan <lizefan@huawei.com>, arnd@arndb.de, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org

On Thu, Nov 24, 2016 at 08:55:12PM -0800, Kirtika Ruchandani wrote:
> 'struct cpuset* cs' that is set but not used, was introduced in commit
> 1f7dd3e5a6e4 ("cgroup: fix handling of multi-destination migration from subtree_control enabling").
> cpuset_cancel_attach() uses css_cs(css) instead. Compiling with W=1
> gives the folllowing harmless warning, which we'd like to fix to
> reduce the noise with W=1 in the kernel.
> 
> kernel/cpuset.c: In function ‘cpuset_cancel_attach’:
> kernel/cpuset.c:1502:17: warning: variable ‘cs’ set but not used [-Wunused-but-set-variable]
>   struct cpuset *cs;
>                  ^
> 
> Fixes: 1f7dd3e5a6e4 ("cgroup: fix handling of multi-destination migration from subtree_control enabling").
> Cc: Tejun Heo <tj@kernel.org>
> Signed-off-by: Kirtika Ruchandani <kirtika@chromium.org>

Applied to cgroup/for-4.10.

Thanks.

-- 
tejun