From: Tejun Heo <tj@kernel.org>
To: Kirtika Ruchandani <kirtika@chromium.org>
Cc: Li Zefan <lizefan@huawei.com>,
arnd@arndb.de, cgroups@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] cpuset: Remove unused 'struct cpuset*' variable
Date: Mon, 28 Nov 2016 16:07:16 -0500 [thread overview]
Message-ID: <20161128210716.GA12143@htj.duckdns.org> (raw)
In-Reply-To: <1480049712-17224-1-git-send-email-kirtika@chromium.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
prev parent reply other threads:[~2016-11-28 21:07 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-25 4:55 [PATCH] cpuset: Remove unused 'struct cpuset*' variable Kirtika Ruchandani
2016-11-25 5:46 ` Zefan Li
2016-11-25 9:46 ` Arnd Bergmann
2016-11-26 0:42 ` Zefan Li
2016-11-28 7:37 ` Michal Hocko
2016-11-28 20:53 ` Tejun Heo
2016-11-28 21:07 ` Tejun Heo [this message]
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