From nobody Fri Sep 19 00:54:50 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 5B33DC4321E for ; Thu, 1 Dec 2022 01:38:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229817AbiLABi2 (ORCPT ); Wed, 30 Nov 2022 20:38:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45618 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229541AbiLABi0 (ORCPT ); Wed, 30 Nov 2022 20:38:26 -0500 Received: from mxct.zte.com.cn (mxct.zte.com.cn [183.62.165.209]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F1F9C99537 for ; Wed, 30 Nov 2022 17:38:23 -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 mxct.zte.com.cn (FangMail) with ESMTPS id 4NMzHK3LWxz4xyCG; Thu, 1 Dec 2022 09:38:21 +0800 (CST) Received: from xaxapp01.zte.com.cn ([10.88.40.50]) by mse-fl2.zte.com.cn with SMTP id 2B11cDZZ011140; Thu, 1 Dec 2022 09:38:13 +0800 (+08) (envelope-from ye.xingchen@zte.com.cn) Received: from mapi (xaxapp01[null]) by mapi (Zmail) with MAPI id mid31; Thu, 1 Dec 2022 09:38:14 +0800 (CST) Date: Thu, 1 Dec 2022 09:38:14 +0800 (CST) X-Zmail-TransId: 2af96388058618668466 X-Mailer: Zmail v1.0 Message-ID: <202212010938142826551@zte.com.cn> Mime-Version: 1.0 From: To: Cc: , Subject: =?UTF-8?B?W1BBVENIXSBidXM6IHVzZSBzeXNmc19lbWl0KCkgdG8gaW5zdGVhZCBvZiBzY25wcmludGYoKQ==?= X-MAIL: mse-fl2.zte.com.cn 2B11cDZZ011140 X-Fangmail-Gw-Spam-Type: 0 X-FangMail-Miltered: at cgslv5.04-192.168.251.13.novalocal with ID 6388058D.000 by FangMail milter! X-FangMail-Envelope: 1669858701/4NMzHK3LWxz4xyCG/6388058D.000/10.5.228.133/[10.5.228.133]/mse-fl2.zte.com.cn/ X-Fangmail-Anti-Spam-Filtered: true X-Fangmail-MID-QID: 6388058D.000/4NMzHK3LWxz4xyCG 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 Replace the open-code with sysfs_emit() to simplify the code. Signed-off-by: ye xingchen Acked-by: Serge Semin --- drivers/bus/bt1-apb.c | 6 +++--- drivers/bus/bt1-axi.c | 4 ++-- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/bus/bt1-apb.c b/drivers/bus/bt1-apb.c index 63b1b4a76671..bcf10f1d6dc1 100644 --- a/drivers/bus/bt1-apb.c +++ b/drivers/bus/bt1-apb.c @@ -265,7 +265,7 @@ static ssize_t count_show(struct device *dev, struct de= vice_attribute *attr, { struct bt1_apb *apb =3D dev_get_drvdata(dev); - return scnprintf(buf, PAGE_SIZE, "%d\n", atomic_read(&apb->count)); + return sysfs_emit(buf, "%d\n", atomic_read(&apb->count)); } static DEVICE_ATTR_RO(count); @@ -283,7 +283,7 @@ static ssize_t timeout_show(struct device *dev, struct = device_attribute *attr, timeout =3D bt1_apb_n_to_timeout_us(apb, n); - return scnprintf(buf, PAGE_SIZE, "%lu\n", timeout); + return sysfs_emit(buf, "%lu\n", timeout); } static ssize_t timeout_store(struct device *dev, @@ -310,7 +310,7 @@ static DEVICE_ATTR_RW(timeout); static ssize_t inject_error_show(struct device *dev, struct device_attribute *attr, char *buf) { - return scnprintf(buf, PAGE_SIZE, "Error injection: nodev irq\n"); + return sysfs_emit(buf, "Error injection: nodev irq\n"); } static ssize_t inject_error_store(struct device *dev, diff --git a/drivers/bus/bt1-axi.c b/drivers/bus/bt1-axi.c index 70e49a6e5374..04c14821bb3c 100644 --- a/drivers/bus/bt1-axi.c +++ b/drivers/bus/bt1-axi.c @@ -197,14 +197,14 @@ static ssize_t count_show(struct device *dev, { struct bt1_axi *axi =3D dev_get_drvdata(dev); - return scnprintf(buf, PAGE_SIZE, "%d\n", atomic_read(&axi->count)); + return sysfs_emit(buf, "%d\n", atomic_read(&axi->count)); } static DEVICE_ATTR_RO(count); static ssize_t inject_error_show(struct device *dev, struct device_attribute *attr, char *buf) { - return scnprintf(buf, PAGE_SIZE, "Error injection: bus unaligned\n"); + return sysfs_emit(buf, "Error injection: bus unaligned\n"); } static ssize_t inject_error_store(struct device *dev, --=20 2.25.1