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

[Tejun Heo]

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 âcpuset_cancel_attachâ:
> kernel/cpuset.c:1502:17: warning: variable âcsâ 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@xxxxxxxxxx>
> Signed-off-by: Kirtika Ruchandani <kirtika@xxxxxxxxxxxx>

Applied to cgroup/for-4.10.

Thanks.

-- 
tejun