From patchwork Thu Jul 13 10:06:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: hanyu001@208suo.com X-Patchwork-Id: 13311754 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2DC96EB64DD for ; Thu, 13 Jul 2023 10:07:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Message-ID:References:In-Reply-To:Subject:Cc:To:From :Date:MIME-Version:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=rYP+L/c43kLFJhezIM9LGZWfwNLfH98VK9REq124Bxc=; b=2XBzt8z4uStBZU86FZSfxfoxH1 Lz41WWBqHgMwhG0UwO26n6XWQjwlmT4dDWYd3R1q6MvUdzmT1Z5gayHE4OaZ0j8rUX/SDgxLNDZxX 3fKOd6fIx2ZJQOJXJLSlojWX3nQCPXlaO554jGEp7KA5vTiBwFM707gIK6VNHB+9e7sQcVxfMO1ON tv8hQ/0ayWXimYz2Rdkow4s1SAbYFeCfYluOv+Z7h8FeDZlAzzBkIBGGQNrcOFrxao+oZ5pHxgN/E OC7z17RL+uTA6TdpknyuxflhJn7WGirwDAC5XJwhpyoWG0KNdU6pF7GYGUItF9inSpWiAcE+6iWDF jz3RxN8Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qJtDR-002kpt-0t; Thu, 13 Jul 2023 10:06:29 +0000 Received: from [183.242.55.162] (helo=mail.208.org) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qJtDN-002kmN-0U for linux-arm-kernel@lists.infradead.org; Thu, 13 Jul 2023 10:06:27 +0000 Received: from mail.208.org (email.208.org [127.0.0.1]) by mail.208.org (Postfix) with ESMTP id 4R1qy400qyzBJZPd for ; Thu, 13 Jul 2023 18:06:19 +0800 (CST) Authentication-Results: mail.208.org (amavisd-new); dkim=pass reason="pass (just generated, assumed good)" header.d=208.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=208.org; h= content-transfer-encoding:content-type:message-id:user-agent :references:in-reply-to:subject:to:from:date:mime-version; s= dkim; t=1689242779; x=1691834780; bh=ncUx3bKyS7035EAFy8RC7xO/6X+ epe2D4nv1czWvXSQ=; b=ue0HLEeWvv8fuyLGX513zfZgUo902qQiUxvZy/N5Z04 U9zvfjxOKoTV1FAWkhNOq4qXBfwSLe57CjFOa2PoRIRowL6kVcVrdxsyJ4xN+FGy eJiakKn/X7irY7OErRS2fur2csjUmolBnRfjCjOOVV7mNzKY2Z+wg6Hd58wg6bUz 05kwJpfg9bs/jdBtxME3BhNpWNYnSyicfhy6Gq4HmawgIfL1NtD5qGtrxTr2vtwZ FngWF41NLhT5LsOkqzvkpCYOyq1zKAkTGmfYByNjvOkdzuQvetsHEhHTj5E6aWvq hc8RYkk0s6X4+7TGhIv6MA/ulDli0Hlx8aAArq7fFqw== X-Virus-Scanned: amavisd-new at mail.208.org Received: from mail.208.org ([127.0.0.1]) by mail.208.org (mail.208.org [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id 49O7xc-7AkVw for ; Thu, 13 Jul 2023 18:06:19 +0800 (CST) Received: from localhost (email.208.org [127.0.0.1]) by mail.208.org (Postfix) with ESMTPSA id 4R1qy35WxVzBJ96K; Thu, 13 Jul 2023 18:06:19 +0800 (CST) MIME-Version: 1.0 Date: Thu, 13 Jul 2023 18:06:15 +0800 From: hanyu001@208suo.com To: linux@armlinux.org.uk, linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Subject: Fwd: [PATCH] arm: mm: replace snprintf in show functions with sysfs_emit In-Reply-To: References: User-Agent: Roundcube Webmail Message-ID: <72204230a061f7d5bf19f09d524203ce@208suo.com> X-Sender: hanyu001@208suo.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230713_030625_494849_13E342FA X-CRM114-Status: GOOD ( 10.66 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org coccicheck complains about the use of snprintf() in sysfs show functions. Fix the coccicheck warning: WARNING: use scnprintf or sprintf. ./arch/arm/mm/cache-l2x0-pmu.c:346:8-16: WARNING: use scnprintf or sprintf Signed-off-by: ztt <1549089851@qq.com> --- arch/arm/mm/cache-l2x0-pmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) static umode_t l2x0_pmu_event_attr_is_visible(struct kobject *kobj, diff --git a/arch/arm/mm/cache-l2x0-pmu.c b/arch/arm/mm/cache-l2x0-pmu.c index 993fefdc167a..d20626451a2e 100644 --- a/arch/arm/mm/cache-l2x0-pmu.c +++ b/arch/arm/mm/cache-l2x0-pmu.c @@ -343,7 +343,7 @@ static ssize_t l2x0_pmu_event_show(struct device *dev, struct l2x0_event_attribute *lattr; lattr = container_of(attr, typeof(*lattr), attr); - return snprintf(buf, PAGE_SIZE, "config=0x%x\n", lattr->config); + return scnprintf(buf, PAGE_SIZE, "config=0x%x\n", lattr->config); }