Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp3349412pxk; Mon, 7 Sep 2020 10:16:11 -0700 (PDT) X-Google-Smtp-Source: ABdhPJydVC3qPwXJBz1TKlhzM29/qBElX1DO5CAp1qiHk6CDwplUMA4FFsO0wvpbkxezRiPT3ANu X-Received: by 2002:a50:ef0c:: with SMTP id m12mr10608560eds.264.1599498971513; Mon, 07 Sep 2020 10:16:11 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1599498971; cv=none; d=google.com; s=arc-20160816; b=AiIVG6tjjK9IM7Uo8veV2C4vnLVawijkpWXnSHZe4ACLI7DbVHR3KFhKbM+RmfYrGt 3tlFwn4geQG9JMQGdLxiMcYK+NqmRpO6xYAlwDXT/uP2YL08cZ60zIMorxWuYhlMNrYD q+lay54cqKY9X9dAZnmxoPLo3RHlEhEnAoZbg+zVCXQqnscgBMC+lFMpZENkq2+9peTh vZVTgYklk6eU3wA204sNTAA5rBosiJF6dyGhI5B1qNpaZR7BT+YKS7sZYwHLDTgowGGA ICfs6Jl/CX2TZ946fU1nEupsCDPu3FlV44gtLzV8xUb/P7sj8U5VC69lBS7SO18OAM4L 2ZBg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:message-id:date:subject:cc :to:from; bh=0xPhIS+BwgzGAs3fNyy8+oVVCTcta+xeDERlWo72rCY=; b=FEuylc0lMkLTwArIV2NefEcxk0RNYy0peg+Oq+PwpZDWhTYGAFwM2XhbpyEwvXNIF2 4zIGJVspePgSOaNO/HHVX/yjIU59TrOsj+NweYf6o34CsgE7Ybcd+sK55lNOuAbHfeD1 j1OgGwyO0GeiSYHVNfY7z+db7HywZzrW69WWe/KC4hEzF3iUr+apJyJqRO5wE6nWuYxA xACjCrE41p9QiMhCVRbRLRD91K8IdDk1cffYBldsw5DzQWmOer/68x+lx4qFx5ytKbnS DnjUxm+natQEOGE6CdyFIU2f6wL1vS0wfZPWxw1M4IlriqCz12QADEHDuAW3Vghezjh8 Z2FQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id q14si112848ejc.297.2020.09.07.10.15.49; Mon, 07 Sep 2020 10:16:11 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729775AbgIGOOZ (ORCPT + 99 others); Mon, 7 Sep 2020 10:14:25 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:10832 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729707AbgIGOJm (ORCPT ); Mon, 7 Sep 2020 10:09:42 -0400 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 47D942B6B023013B0D8C; Mon, 7 Sep 2020 22:09:36 +0800 (CST) Received: from huawei.com (10.175.113.133) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.487.0; Mon, 7 Sep 2020 22:09:32 +0800 From: Wang Hai To: , , CC: , Subject: [PATCH -next] blktrace: make function blk_trace_bio_get_cgid() static Date: Mon, 7 Sep 2020 22:06:52 +0800 Message-ID: <20200907140652.9060-1-wanghai38@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.113.133] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The sparse tool complains as follows: kernel/trace/blktrace.c:796:5: warning: symbol 'blk_trace_bio_get_cgid' was not declared. Should it be static? This function is not used outside of blktrace.c, so this commit marks it static. Reported-by: Hulk Robot Signed-off-by: Wang Hai --- kernel/trace/blktrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index 4b3a42fc3b24..c0887f32f647 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -793,7 +793,7 @@ static u64 blk_trace_bio_get_cgid(struct request_queue *q, struct bio *bio) return cgroup_id(bio_blkcg(bio)->css.cgroup); } #else -u64 blk_trace_bio_get_cgid(struct request_queue *q, struct bio *bio) +static u64 blk_trace_bio_get_cgid(struct request_queue *q, struct bio *bio) { return 0; } -- 2.17.1