Re: linux-next: build warning after merge of the tip tree

[Dou Liyang]

Hi Stephen,

At 03/16/2018 01:52 PM, Dou Liyang wrote:
> Hi Stephen,
>
> At 03/16/2018 01:37 PM, Stephen Rothwell wrote:
> > Hi all,
> >
> > After merging the tip tree, yesterday's linux-next build (x86_64 
> > allnoconfig)
> > produced this warning:
> >
> > kernel/cpu.c:129:13: warning: 'cpuhp_is_ap_state' defined but not used 
> > [-Wunused-function]
> >   static bool cpuhp_is_ap_state(enum cpuhp_state state)
> >               ^~~~~~~~~~~~~~~~~
>
> Yes, Jiangshan has replaced it with cpuhp_hp_states. So it is obsolete,
> it should be removed.

I made a mistake, It also be called by cpuhp_thread_fun() and
cpuhp_issue_call(), let me have a look carefully.

Thanks,
	dou.

> Thanks,
>      dou.
> > Introduced by commit
> >
> >    17a2f1ced028 ("cpu/hotplug: Merge cpuhp_bp_states and 
> > cpuhp_ap_states")