Messages in this thread | | | Subject | Re: [PATCH] cpuset: remove set but not used variable 'cs' | From | Tom Hromatka <> | Date | Wed, 7 Nov 2018 15:08:36 -0700 |
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On 11/07/2018 12:18 AM, Yi Wang wrote: > This fixes the following warning: > kernel/cgroup/cpuset.c: In function ‘cpuset_cancel_attach’: > kernel/cgroup/cpuset.c:1501:17: warning: variable ‘cs’ set but not used [-Wunused-but-set-variable] > struct cpuset *cs; > ^ > > Signed-off-by: Yi Wang <wang.yi59@zte.com.cn>
Reviewed-by: Tom Hromatka <tom.hromatka@oracle.com>
> --- > kernel/cgroup/cpuset.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c > index 266f10c..784f948 100644 > --- a/kernel/cgroup/cpuset.c > +++ b/kernel/cgroup/cpuset.c > @@ -1498,10 +1498,8 @@ static int cpuset_can_attach(struct cgroup_taskset *tset) > static void cpuset_cancel_attach(struct cgroup_taskset *tset) > { > struct cgroup_subsys_state *css; > - struct cpuset *cs; > > cgroup_taskset_first(tset, &css); > - cs = css_cs(css); > > mutex_lock(&cpuset_mutex); > css_cs(css)->attach_in_progress--; >
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