From: Steven Rostedt <rostedt@goodmis.org>
To: "libaokun (A)" <libaokun1@huawei.com>
Cc: <mingo@redhat.com>, <linux-kernel@vger.kernel.org>,
<weiyongjun1@huawei.com>, <yuehaibing@huawei.com>,
<yangjihong1@huawei.com>, <yukuai3@huawei.com>
Subject: Re: [PATCH -next] tracing: Remove set but not used variable 'ret'
Date: Tue, 15 Jun 2021 11:39:25 -0400 [thread overview]
Message-ID: <20210615113925.27ad04ea@oasis.local.home> (raw)
In-Reply-To: <4ab45eeb-ad26-03e8-f2c5-2dc4582a2946@huawei.com>
On Tue, 15 Jun 2021 09:59:10 +0800
"libaokun (A)" <libaokun1@huawei.com> 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@huawei.com>
>
This was fixed differently:
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=6c610dba6e2beb1a16ac309672181d0090fb8d30
-- Steve
next prev parent reply other threads:[~2021-06-15 15:39 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-27 9:10 Baokun Li
2021-06-15 1:59 ` libaokun (A)
2021-06-15 15:39 ` Steven Rostedt [this message]
2021-06-16 1:11 ` libaokun (A)
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