From patchwork Tue Jan 16 04:51:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Li Zhijian X-Patchwork-Id: 763560 Received: from esa5.hc1455-7.c3s2.iphmx.com (esa5.hc1455-7.c3s2.iphmx.com [68.232.139.130]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 669A3200BC; Tue, 16 Jan 2024 04:53:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=fujitsu.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fujitsu.com X-IronPort-AV: E=McAfee;i="6600,9927,10954"; a="145721304" X-IronPort-AV: E=Sophos;i="6.04,198,1695654000"; d="scan'208";a="145721304" Received: from unknown (HELO oym-r4.gw.nic.fujitsu.com) ([210.162.30.92]) by esa5.hc1455-7.c3s2.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jan 2024 13:52:28 +0900 Received: from oym-m3.gw.nic.fujitsu.com (oym-nat-oym-m3.gw.nic.fujitsu.com [192.168.87.60]) by oym-r4.gw.nic.fujitsu.com (Postfix) with ESMTP id 5F9FBD9D90; Tue, 16 Jan 2024 13:52:25 +0900 (JST) Received: from kws-ab3.gw.nic.fujitsu.com (kws-ab3.gw.nic.fujitsu.com [192.51.206.21]) by oym-m3.gw.nic.fujitsu.com (Postfix) with ESMTP id 97D1BD9492; Tue, 16 Jan 2024 13:52:24 +0900 (JST) Received: from edo.cn.fujitsu.com (edo.cn.fujitsu.com [10.167.33.5]) by kws-ab3.gw.nic.fujitsu.com (Postfix) with ESMTP id 212C4200A571F; Tue, 16 Jan 2024 13:52:24 +0900 (JST) Received: from localhost.localdomain (unknown [10.167.226.45]) by edo.cn.fujitsu.com (Postfix) with ESMTP id C15131A015F; Tue, 16 Jan 2024 12:52:23 +0800 (CST) From: Li Zhijian To: linux-kernel@vger.kernel.org Cc: Li Zhijian , "James E.J. Bottomley" , "Martin K. Petersen" , linux-scsi@vger.kernel.org Subject: [PATCH 32/42] drivers/scsi/ncr53c8xx: Convert snprintf to sysfs_emit Date: Tue, 16 Jan 2024 12:51:41 +0800 Message-Id: <20240116045151.3940401-30-lizhijian@fujitsu.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20240116045151.3940401-1-lizhijian@fujitsu.com> References: <20240116041129.3937800-1-lizhijian@fujitsu.com> <20240116045151.3940401-1-lizhijian@fujitsu.com> Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-TM-AS-Product-Ver: IMSS-9.1.0.1417-9.0.0.1002-28122.004 X-TM-AS-User-Approved-Sender: Yes X-TMASE-Version: IMSS-9.1.0.1417-9.0.1002-28122.004 X-TMASE-Result: 10--9.120000-10.000000 X-TMASE-MatchedRID: 1RpOuHOu+mY4ibokZ3+Q0CoiRKlBVkYIBXngI6jFvpfvd49YGReckE1N J2MN+nPkgxCMf8A0YpR5sRK06wHV4dL4Vi2vvkbTrMZ+BqQt2NrBOVz0Jwcxl6vCrG0TnfVUaUX s6FguVy28ZKYBueeZDc4WYLmQfXYmFZzhICPDv1yeAiCmPx4NwGmRqNBHmBveVDC1CbuJXmMqtq 5d3cxkNY9VbVgm9IO59mE0PeVaHLPK39FaN6Eu6SqFe9kV+KuoBaLd3oQPofY= X-TMASE-SNAP-Result: 1.821001.0001-0-1-22:0,33:0,34:0-0 Per filesystems/sysfs.rst, show() should only use sysfs_emit() or sysfs_emit_at() when formatting the value to be returned to user space. coccinelle complains that there are still a couple of functions that use snprintf(). Convert them to sysfs_emit(). > ./drivers/scsi/ncr53c8xx.c:8034:8-16: WARNING: please use sysfs_emit No functional change intended CC: "James E.J. Bottomley" CC: "Martin K. Petersen" CC: linux-scsi@vger.kernel.org Signed-off-by: Li Zhijian --- drivers/scsi/ncr53c8xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c index 35869b4f9329..2bd74620caf5 100644 --- a/drivers/scsi/ncr53c8xx.c +++ b/drivers/scsi/ncr53c8xx.c @@ -8031,7 +8031,7 @@ static ssize_t show_ncr53c8xx_revision(struct device *dev, struct Scsi_Host *host = class_to_shost(dev); struct host_data *host_data = (struct host_data *)host->hostdata; - return snprintf(buf, 20, "0x%x\n", host_data->ncb->revision_id); + return sysfs_emit(buf, "0x%x\n", host_data->ncb->revision_id); } static struct device_attribute ncr53c8xx_revision_attr = {