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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 56161C433EF for ; Fri, 17 Jun 2022 04:12:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1379859AbiFQEM1 (ORCPT ); Fri, 17 Jun 2022 00:12:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34304 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231650AbiFQEMY (ORCPT ); Fri, 17 Jun 2022 00:12:24 -0400 Received: from out30-54.freemail.mail.aliyun.com (out30-54.freemail.mail.aliyun.com [115.124.30.54]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0A6C765D25; Thu, 16 Jun 2022 21:12:21 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R961e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046051;MF=jiapeng.chong@linux.alibaba.com;NM=1;PH=DS;RN=15;SR=0;TI=SMTPD_---0VGd7QNO_1655439102; Received: from localhost(mailfrom:jiapeng.chong@linux.alibaba.com fp:SMTPD_---0VGd7QNO_1655439102) by smtp.aliyun-inc.com; Fri, 17 Jun 2022 12:12:18 +0800 From: Jiapeng Chong To: peterz@infradead.org Cc: mingo@redhat.com, acme@kernel.org, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, namhyung@kernel.org, tglx@linutronix.de, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, Jiapeng Chong Subject: [PATCH] perf/x86/core: Replace snprintf() with sysfs_emit() Date: Fri, 17 Jun 2022 12:11:40 +0800 Message-Id: <20220617041140.83705-1-jiapeng.chong@linux.alibaba.com> X-Mailer: git-send-email 2.20.1.7.g153144c MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org coccicheck complains about the use of snprintf() in sysfs show functions. ./arch/x86/events/core.c:2627:8-16: WARNING: use scnprintf or sprintf. Signed-off-by: Jiapeng Chong --- arch/x86/events/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c index f969410d0c90..7a1a42768122 100644 --- a/arch/x86/events/core.c +++ b/arch/x86/events/core.c @@ -2624,7 +2624,7 @@ static ssize_t max_precise_show(struct device *cdev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%d\n", x86_pmu_max_precise()); + return sysfs_emit(buf, "%d\n", x86_pmu_max_precise()); } static DEVICE_ATTR_RO(max_precise); -- 2.20.1.7.g153144c