From patchwork Tue Apr 5 07:33:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 556592 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 30909C433EF for ; Tue, 5 Apr 2022 12:19:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1382731AbiDEMQq (ORCPT ); Tue, 5 Apr 2022 08:16:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33808 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244076AbiDEKhy (ORCPT ); Tue, 5 Apr 2022 06:37:54 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AB921765A5; Tue, 5 Apr 2022 03:23:27 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id E06CA617CC; Tue, 5 Apr 2022 10:23:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E9AF2C385A1; Tue, 5 Apr 2022 10:23:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649154206; bh=hP7Ta8lHWxh6NeT9h5JeWb6KQ3S+wTrRwcg0WqNvRtc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OCHo+VIg2ab6BH+WmCdf76TMealmtRHBjwusMDoYLDH/oXofWRZeH9IKPG79AeBYl QsL0KDG4Fq1zh9Hhc+X2EYOxqHxRDq24e27taiTp30krZzV3UvI3lrkpLnT/kUfNoK 28SaiJToKL+nCQm4bhm1dv3MoHQbyOp6UV02Dtis= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Zeal Robot , Jing Yao , Helge Deller , Sasha Levin Subject: [PATCH 5.10 497/599] video: fbdev: udlfb: replace snprintf in show functions with sysfs_emit Date: Tue, 5 Apr 2022 09:33:11 +0200 Message-Id: <20220405070313.619335990@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405070258.802373272@linuxfoundation.org> References: <20220405070258.802373272@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Jing Yao [ Upstream commit 81a998288956d09d7a7a2303d47e4d60ad55c401 ] Use sysfs_emit instead of scnprintf, snprintf or sprintf. Reported-by: Zeal Robot Signed-off-by: Jing Yao Signed-off-by: Helge Deller Signed-off-by: Sasha Levin --- drivers/video/fbdev/udlfb.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c index b9cdd02c1000..90f48b71fd8f 100644 --- a/drivers/video/fbdev/udlfb.c +++ b/drivers/video/fbdev/udlfb.c @@ -1426,7 +1426,7 @@ static ssize_t metrics_bytes_rendered_show(struct device *fbdev, struct device_attribute *a, char *buf) { struct fb_info *fb_info = dev_get_drvdata(fbdev); struct dlfb_data *dlfb = fb_info->par; - return snprintf(buf, PAGE_SIZE, "%u\n", + return sysfs_emit(buf, "%u\n", atomic_read(&dlfb->bytes_rendered)); } @@ -1434,7 +1434,7 @@ static ssize_t metrics_bytes_identical_show(struct device *fbdev, struct device_attribute *a, char *buf) { struct fb_info *fb_info = dev_get_drvdata(fbdev); struct dlfb_data *dlfb = fb_info->par; - return snprintf(buf, PAGE_SIZE, "%u\n", + return sysfs_emit(buf, "%u\n", atomic_read(&dlfb->bytes_identical)); } @@ -1442,7 +1442,7 @@ static ssize_t metrics_bytes_sent_show(struct device *fbdev, struct device_attribute *a, char *buf) { struct fb_info *fb_info = dev_get_drvdata(fbdev); struct dlfb_data *dlfb = fb_info->par; - return snprintf(buf, PAGE_SIZE, "%u\n", + return sysfs_emit(buf, "%u\n", atomic_read(&dlfb->bytes_sent)); } @@ -1450,7 +1450,7 @@ static ssize_t metrics_cpu_kcycles_used_show(struct device *fbdev, struct device_attribute *a, char *buf) { struct fb_info *fb_info = dev_get_drvdata(fbdev); struct dlfb_data *dlfb = fb_info->par; - return snprintf(buf, PAGE_SIZE, "%u\n", + return sysfs_emit(buf, "%u\n", atomic_read(&dlfb->cpu_kcycles_used)); }