Re: [PATCH] cpuset: Remove unused 'struct cpuset*' variable

Tejun Heo
2016-11-28T21:07:16Z

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