From patchwork Tue Jun 20 16:31:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alisa Roman X-Patchwork-Id: 13286188 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 5BC34EB64D7 for ; Tue, 20 Jun 2023 16:33:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232465AbjFTQdo (ORCPT ); Tue, 20 Jun 2023 12:33:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56872 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231888AbjFTQd1 (ORCPT ); Tue, 20 Jun 2023 12:33:27 -0400 Received: from mx0a-00128a01.pphosted.com (mx0a-00128a01.pphosted.com [148.163.135.77]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 139F12689; Tue, 20 Jun 2023 09:32:55 -0700 (PDT) Received: from pps.filterd (m0167088.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 35KFtnH1014549; Tue, 20 Jun 2023 12:32:21 -0400 Received: from nwd2mta3.analog.com ([137.71.173.56]) by mx0a-00128a01.pphosted.com (PPS) with ESMTPS id 3r96p6b3kh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 20 Jun 2023 12:32:20 -0400 Received: from ASHBMBX8.ad.analog.com (ASHBMBX8.ad.analog.com [10.64.17.5]) by nwd2mta3.analog.com (8.14.7/8.14.7) with ESMTP id 35KGWJnV030201 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 20 Jun 2023 12:32:19 -0400 Received: from ASHBMBX8.ad.analog.com (10.64.17.5) by ASHBMBX8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Tue, 20 Jun 2023 12:32:18 -0400 Received: from zeus.spd.analog.com (10.66.68.11) by ashbmbx8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server id 15.2.986.14 via Frontend Transport; Tue, 20 Jun 2023 12:32:18 -0400 Received: from dariana.ad.analog.com ([10.48.65.200]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 35KGW55J008488; Tue, 20 Jun 2023 12:32:08 -0400 From: Alisa Roman CC: Alisa Roman , Lars-Peter Clausen , Michael Hennerich , Alexandru Tachici , Jonathan Cameron , , Subject: [PATCH] iio: adc: ad7192: Use sysfs_emit_at Date: Tue, 20 Jun 2023 19:31:35 +0300 Message-ID: <20230620163135.93780-1-alisa.roman@analog.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: 5_RkJXs0pLzrHbR2iVv0CznXxOsLVgIY X-Proofpoint-ORIG-GUID: 5_RkJXs0pLzrHbR2iVv0CznXxOsLVgIY X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-06-20_11,2023-06-16_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 impostorscore=0 bulkscore=0 priorityscore=1501 mlxscore=0 suspectscore=0 lowpriorityscore=0 malwarescore=0 adultscore=0 clxscore=1015 spamscore=0 mlxlogscore=853 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2306200149 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Replace scnprintf with sysfs_emit_at which is the preferred alternative. Also make sure each fractional digit is in its place by padding with zeros up to 3 digits: "...%03d...". Signed-off-by: Alisa Roman Reviewed-by: Nuno Sa --- drivers/iio/adc/ad7192.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c index e23d9a7dcc9e..c980bc871412 100644 --- a/drivers/iio/adc/ad7192.c +++ b/drivers/iio/adc/ad7192.c @@ -561,9 +561,8 @@ static ssize_t ad7192_show_filter_avail(struct device *dev, ad7192_get_available_filter_freq(st, freq_avail); for (i = 0; i < ARRAY_SIZE(freq_avail); i++) - len += scnprintf(buf + len, PAGE_SIZE - len, - "%d.%d ", freq_avail[i] / 1000, - freq_avail[i] % 1000); + len += sysfs_emit_at(buf, len, "%d.%03d ", freq_avail[i] / 1000, + freq_avail[i] % 1000); buf[len - 1] = '\n';