From patchwork Fri Dec 23 20:07:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Deepak R Varma X-Patchwork-Id: 13081104 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 C4840C4332F for ; Fri, 23 Dec 2022 20:09:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233282AbiLWUJB (ORCPT ); Fri, 23 Dec 2022 15:09:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51156 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233167AbiLWUIm (ORCPT ); Fri, 23 Dec 2022 15:08:42 -0500 Received: from msg-2.mailo.com (msg-2.mailo.com [213.182.54.12]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8B00114013; Fri, 23 Dec 2022 12:08:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=mailo.com; s=mailo; t=1671826053; bh=14iqMvlBXFPuwkQ+tLG2S5XN85mJQwSd2VCBQKPJQ2Y=; h=X-EA-Auth:Date:From:To:Cc:Subject:Message-ID:MIME-Version: Content-Type; b=f0BJtlf27AF0+t+MM3ffTfbc27/OI2QI5s8yF7lyYk5rFUwmhlbtPzrXHxKh3uujF MnffusfnpFL/TGEvFTKCd4sGZ4t2iE2zxSomAzblls8VrMt7ZgHEh4+TEUtfU+yVhm TxeH/lakgM8h4h/e6X2o4s/w1+VlTTarA1/Y3Ctc= Received: by b-1.in.mailobj.net [192.168.90.11] with ESMTP via ip-206.mailobj.net [213.182.55.206] Fri, 23 Dec 2022 21:07:31 +0100 (CET) X-EA-Auth: Po/4f9zZ+atWMjHK+A87Io28wXW8i5FBiLXWDIn25T46cPd5/Uz1Wn/w8JYRR2v0y1QrBCN0KtmTW1c08UzSGJFyccq4Ei6n Date: Sat, 24 Dec 2022 01:37:26 +0530 From: Deepak R Varma To: "James E.J. Bottomley" , "Martin K. Petersen" , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Saurabh Singh Sengar , Praveen Kumar , Deepak R Varma Subject: [PATCH] scsi: scsi_transport_sas: Use sysfs_emit in show function callsbacks Message-ID: MIME-Version: 1.0 Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org According to Documentation/filesystems/sysfs.rst, the show() callback function of kobject attributes should strictly use sysfs_emit() instead of sprintf() family functions. Issue identified using the coccinelle device_attr_show.cocci script. Signed-off-by: Deepak R Varma --- drivers/scsi/scsi_transport_sas.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) -- 2.34.1 diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index 74b99f2b0b74..5504067adcf1 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -522,7 +522,7 @@ show_sas_device_type(struct device *dev, struct sas_phy *phy = transport_class_to_phy(dev); if (!phy->identify.device_type) - return snprintf(buf, 20, "none\n"); + return sysfs_emit(buf, "none\n"); return get_sas_device_type_names(phy->identify.device_type, buf); } static DEVICE_ATTR(device_type, S_IRUGO, show_sas_device_type, NULL); @@ -569,7 +569,7 @@ show_sas_phy_enable(struct device *dev, struct device_attribute *attr, { struct sas_phy *phy = transport_class_to_phy(dev); - return snprintf(buf, 20, "%d\n", phy->enabled); + return sysfs_emit(buf, "%d\n", phy->enabled); } static DEVICE_ATTR(enable, S_IRUGO | S_IWUSR, show_sas_phy_enable, @@ -1177,7 +1177,7 @@ show_sas_rphy_device_type(struct device *dev, struct sas_rphy *rphy = transport_class_to_rphy(dev); if (!rphy->identify.device_type) - return snprintf(buf, 20, "none\n"); + return sysfs_emit(buf, "none\n"); return get_sas_device_type_names( rphy->identify.device_type, buf); }