From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: [PATCH cgroup/for-4.15] cgroup: mark @cgrp __maybe_unused in cpu_stat_show() Date: Mon, 30 Oct 2017 08:16:31 -0700 Message-ID: <20171030151631.GF3252168@devbig577.frc2.facebook.com> References: <201710270642.JXcfWPVR%fengguang.wu@intel.com> Mime-Version: 1.0 Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=IXxr4ShUuOGTjwagqrfpS5f+DEX+FPiHs3EtpVwlxWM=; b=fCg3iXY6FMunrh5yLZB9aByYmnsdgVa3bTChfKCkqBALdgdJ14NmYbT/VxcWx1VdkL 1j8tjziM6NVp/I6DlmylIWS4yI3Bx6pQNPEkcjxKIhg2KhzaBkzB5j1aOH5qz1cl86kA 8D1qmPSG7w6flRBdl21xujXEAXgb0pnhkdQO1GbHB94+dYfq7un53fWETuDb/nlIt63I ebT5TE1eF5IEgVHZvNuu59BC2Nf8UeYQ/QPEJSOip9YfoJ5um2JSctksxfcH77uEQLL9 KehGzCHg++dtukN/Jhi5sFyMQUaIJDXQnmtcEXBYN0eFn9Hf02xAeGwGbZc2ZIDFOzpA hizA== Content-Disposition: inline In-Reply-To: <201710270642.JXcfWPVR%fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> Sender: cgroups-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: kbuild test robot Cc: kbuild-all-JC7UmRfGjtg@public.gmane.org, cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org >From c3ba13298709f46e72b22d087d0aa02bd012e4b0 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Mon, 30 Oct 2017 08:13:14 -0700 The local variable @cgrp isn't used if !CONFIG_CGROUP_SCHED. Mark the variable with __maybe_unused to avoid a compile warning. Reported-by: "kbuild-all-JC7UmRfGjtg@public.gmane.org" Signed-off-by: Tejun Heo --- Applied to cgroup/for-4.15. Thanks. kernel/cgroup/cgroup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index d9773e4..d6ed725 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -3357,7 +3357,7 @@ static int __maybe_unused cgroup_extra_stat_show(struct seq_file *seq, static int cpu_stat_show(struct seq_file *seq, void *v) { - struct cgroup *cgrp = seq_css(seq)->cgroup; + struct cgroup __maybe_unused *cgrp = seq_css(seq)->cgroup; int ret = 0; cgroup_stat_show_cputime(seq); -- 2.9.5