From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EB4CFC433E2 for ; Mon, 7 Sep 2020 17:14:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C472321556 for ; Mon, 7 Sep 2020 17:14:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729372AbgIGOOy (ORCPT ); Mon, 7 Sep 2020 10:14:54 -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