From nobody Thu Sep 18 10:01:07 2025 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 AB560C352A1 for ; Wed, 7 Dec 2022 07:44:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229853AbiLGHoU (ORCPT ); Wed, 7 Dec 2022 02:44:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38314 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229878AbiLGHoK (ORCPT ); Wed, 7 Dec 2022 02:44:10 -0500 Received: from mxhk.zte.com.cn (mxhk.zte.com.cn [63.216.63.40]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 02EB33B2; Tue, 6 Dec 2022 23:44:08 -0800 (PST) Received: from mse-fl2.zte.com.cn (unknown [10.5.228.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mxhk.zte.com.cn (FangMail) with ESMTPS id 4NRq6Z3XHxz8R03x; Wed, 7 Dec 2022 15:44:06 +0800 (CST) Received: from xaxapp03.zte.com.cn ([10.88.40.52]) by mse-fl2.zte.com.cn with SMTP id 2B77i1YT066091; Wed, 7 Dec 2022 15:44:01 +0800 (+08) (envelope-from ye.xingchen@zte.com.cn) Received: from mapi (xaxapp01[null]) by mapi (Zmail) with MAPI id mid31; Wed, 7 Dec 2022 15:44:03 +0800 (CST) Date: Wed, 7 Dec 2022 15:44:03 +0800 (CST) X-Zmail-TransId: 2af963904443ffffffffaf5897d8 X-Mailer: Zmail v1.0 Message-ID: <202212071544032182658@zte.com.cn> Mime-Version: 1.0 From: To: Cc: , , , , , , , Subject: =?UTF-8?B?W1BBVENIXSBpaW86IGxpZ2h0OiBsdHI1MDE6IENvbnZlcnQgdG8gdXNlIHN5c2ZzX2VtaXRfYXQoKSBBUEk=?= X-MAIL: mse-fl2.zte.com.cn 2B77i1YT066091 X-Fangmail-Gw-Spam-Type: 0 X-FangMail-Miltered: at cgslv5.04-192.168.250.137.novalocal with ID 63904446.001 by FangMail milter! X-FangMail-Envelope: 1670399046/4NRq6Z3XHxz8R03x/63904446.001/10.5.228.133/[10.5.228.133]/mse-fl2.zte.com.cn/ X-Fangmail-Anti-Spam-Filtered: true X-Fangmail-MID-QID: 63904446.001/4NRq6Z3XHxz8R03x Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: ye xingchen Follow the advice of the Documentation/filesystems/sysfs.rst and show() should only use sysfs_emit() or sysfs_emit_at() when formatting the value to be returned to user space. Signed-off-by: ye xingchen --- drivers/iio/light/ltr501.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c index bdbd918213e4..436f060a34e2 100644 --- a/drivers/iio/light/ltr501.c +++ b/drivers/iio/light/ltr501.c @@ -1116,9 +1116,9 @@ static ssize_t ltr501_show_proximity_scale_avail(stru= ct device *dev, for (i =3D 0; i < info->ps_gain_tbl_size; i++) { if (info->ps_gain[i].scale =3D=3D LTR501_RESERVED_GAIN) continue; - len +=3D scnprintf(buf + len, PAGE_SIZE - len, "%d.%06d ", - info->ps_gain[i].scale, - info->ps_gain[i].uscale); + len +=3D sysfs_emit_at(buf, len, "%d.%06d ", + info->ps_gain[i].scale, + info->ps_gain[i].uscale); } buf[len - 1] =3D '\n'; @@ -1138,9 +1138,9 @@ static ssize_t ltr501_show_intensity_scale_avail(stru= ct device *dev, for (i =3D 0; i < info->als_gain_tbl_size; i++) { if (info->als_gain[i].scale =3D=3D LTR501_RESERVED_GAIN) continue; - len +=3D scnprintf(buf + len, PAGE_SIZE - len, "%d.%06d ", - info->als_gain[i].scale, - info->als_gain[i].uscale); + len +=3D sysfs_emit_at(buf, len, "%d.%06d ", + info->als_gain[i].scale, + info->als_gain[i].uscale); } buf[len - 1] =3D '\n'; --=20 2.25.1