Re: [PATCH -next] tracing: Remove set but not used variable 'ret'

[libaokun (A)]

Thank you for your reminder.

Best Regards.


在 2021/6/15 23:39, Steven Rostedt 写道:
> On Tue, 15 Jun 2021 09:59:10 +0800
> "libaokun (A)" <libaokun1@xxxxxxxxxx> wrote:
>
> > ping
> >
> > 在 2021/5/27 17:10, Baokun Li 写道:
> > > Fixes gcc '-Wunused-but-set-variable' warning:
> > >
> > > kernel/trace/trace_events_hist.c: In function 'unregister_field_var_hists':
> > > kernel/trace/trace_events_hist.c:5228:6: warning:
> > >    variable ‘ret’ set but not used [-Wunused-but-set-variable]
> > >
> > > It never used since introduction.
> Which was a bug.
>
> > > Signed-off-by: Baokun Li <libaokun1@xxxxxxxxxx>
> This was fixed differently:
>
> https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=6c610dba6e2beb1a16ac309672181d0090fb8d30
>
> -- Steve
> .