On Tue, Apr 30, 2019 at 12:37:58PM +0000, Roman Gushchin wrote:
> On Tue, Apr 30, 2019 at 05:57:29PM +0800, Shaokun Zhang wrote:
> > The 'cgrp' is set but not used in commit <76f969e8948d8>
> > ("cgroup: cgroup v2 freezer").
> > Remove it to avoid [-Wunused-but-set-variable] warning.
> >
> > Cc: Roman Gushchin <guro@xxxxxx>
> > Cc: Tejun Heo <tj@xxxxxxxxxx>
> > Signed-off-by: Shaokun Zhang <zhangshaokun@xxxxxxxxxxxxx>
>
> Hi Shaokun!
>
> There is a cgroup_update_frozen(cgrp) call just below,
> so the variable is in use.
Ah, I'm sorry, I did look at the old version. The call I mention
has been removed in the latest one, so you're right, the variable
isn't used anymore.
Acked-by: Roman Gushchin <guro@xxxxxx>
Thank you!
