From patchwork Sat Dec 10 08:40:24 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: 633168 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 C8677C4332F for ; Sat, 10 Dec 2022 08:40:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229720AbiLJIkq (ORCPT ); Sat, 10 Dec 2022 03:40:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41092 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229470AbiLJIkq (ORCPT ); Sat, 10 Dec 2022 03:40:46 -0500 Received: from msg-2.mailo.com (msg-2.mailo.com [213.182.54.12]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A12E14D0D; Sat, 10 Dec 2022 00:40:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=mailo.com; s=mailo; t=1670661631; bh=gb6jQctZQdJLMrohgPSsWQC3besPinsKjN42uisSC1g=; h=X-EA-Auth:Date:From:To:Cc:Subject:Message-ID:MIME-Version: Content-Type; b=TNDBFp6OUf/CaBSd8L0uzCqxhaTYEIfZ+NIX5fViG2469RhN5WyM1b3pzUxFhAEDO X+DSp80NWYKyV24KdSy9doW/EvUg9AQlnzPqd5GDbKOKEF5Z6Iqgx42OY7woE/x+4d ZysB07bOlH5P+ozBsD9kCENRS9B6TIal4LVeXGLA= Received: by b-4.in.mailobj.net [192.168.90.14] with ESMTP via ip-206.mailobj.net [213.182.55.206] Sat, 10 Dec 2022 09:40:31 +0100 (CET) X-EA-Auth: ZGpsW37M5hSIwmgrInD3iTM9iZgpWlfUAd0dqokCc3uteBm/7yhWcaQXQWgjBMXNRuM2J5cGOfGK0zMKPSQDcxhEcgiHVUsP Date: Sat, 10 Dec 2022 14:10:24 +0530 From: Deepak R Varma To: Nilesh Javali , Manish Rangankar , GR-QLogic-Storage-Upstream@marvell.com, "James E.J. Bottomley" , "Martin K. Petersen" , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Saurabh Singh Sengar , Praveen Kumar , drv@mailo.com Subject: [PATCH] scsi: qla4xxx: 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/qla4xxx/ql4_attr.c | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) -- 2.34.1 diff --git a/drivers/scsi/qla4xxx/ql4_attr.c b/drivers/scsi/qla4xxx/ql4_attr.c index abfa6ef60480..773b8dbe1121 100644 --- a/drivers/scsi/qla4xxx/ql4_attr.c +++ b/drivers/scsi/qla4xxx/ql4_attr.c @@ -156,11 +156,11 @@ qla4xxx_fw_version_show(struct device *dev, struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); if (is_qla80XX(ha)) - return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n", + return sysfs_emit(buf, "%d.%02d.%02d (%x)\n", ha->fw_info.fw_major, ha->fw_info.fw_minor, ha->fw_info.fw_patch, ha->fw_info.fw_build); else - return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n", + return sysfs_emit(buf, "%d.%02d.%02d.%02d\n", ha->fw_info.fw_major, ha->fw_info.fw_minor, ha->fw_info.fw_patch, ha->fw_info.fw_build); } @@ -170,7 +170,7 @@ qla4xxx_serial_num_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); - return snprintf(buf, PAGE_SIZE, "%s\n", ha->serial_number); + return sysfs_emit(buf, "%s\n", ha->serial_number); } static ssize_t @@ -178,7 +178,7 @@ qla4xxx_iscsi_version_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); - return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fw_info.iscsi_major, + return sysfs_emit(buf, "%d.%02d\n", ha->fw_info.iscsi_major, ha->fw_info.iscsi_minor); } @@ -187,7 +187,7 @@ qla4xxx_optrom_version_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); - return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n", + return sysfs_emit(buf, "%d.%02d.%02d.%02d\n", ha->fw_info.bootload_major, ha->fw_info.bootload_minor, ha->fw_info.bootload_patch, ha->fw_info.bootload_build); } @@ -197,7 +197,7 @@ qla4xxx_board_id_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); - return snprintf(buf, PAGE_SIZE, "0x%08X\n", ha->board_id); + return sysfs_emit(buf, "0x%08X\n", ha->board_id); } static ssize_t @@ -207,7 +207,7 @@ qla4xxx_fw_state_show(struct device *dev, struct device_attribute *attr, struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); qla4xxx_get_firmware_state(ha); - return snprintf(buf, PAGE_SIZE, "0x%08X%8X\n", ha->firmware_state, + return sysfs_emit(buf, "0x%08X%8X\n", ha->firmware_state, ha->addl_fw_state); } @@ -220,7 +220,7 @@ qla4xxx_phy_port_cnt_show(struct device *dev, struct device_attribute *attr, if (is_qla40XX(ha)) return -ENOSYS; - return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_cnt); + return sysfs_emit(buf, "0x%04X\n", ha->phy_port_cnt); } static ssize_t @@ -232,7 +232,7 @@ qla4xxx_phy_port_num_show(struct device *dev, struct device_attribute *attr, if (is_qla40XX(ha)) return -ENOSYS; - return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_num); + return sysfs_emit(buf, "0x%04X\n", ha->phy_port_num); } static ssize_t @@ -244,7 +244,7 @@ qla4xxx_iscsi_func_cnt_show(struct device *dev, struct device_attribute *attr, if (is_qla40XX(ha)) return -ENOSYS; - return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->iscsi_pci_func_cnt); + return sysfs_emit(buf, "0x%04X\n", ha->iscsi_pci_func_cnt); } static ssize_t @@ -253,7 +253,7 @@ qla4xxx_hba_model_show(struct device *dev, struct device_attribute *attr, { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); - return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_name); + return sysfs_emit(buf, "%s\n", ha->model_name); } static ssize_t @@ -261,7 +261,7 @@ qla4xxx_fw_timestamp_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); - return snprintf(buf, PAGE_SIZE, "%s %s\n", ha->fw_info.fw_build_date, + return sysfs_emit(buf, "%s %s\n", ha->fw_info.fw_build_date, ha->fw_info.fw_build_time); } @@ -270,7 +270,7 @@ qla4xxx_fw_build_user_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); - return snprintf(buf, PAGE_SIZE, "%s\n", ha->fw_info.fw_build_user); + return sysfs_emit(buf, "%s\n", ha->fw_info.fw_build_user); } static ssize_t @@ -278,7 +278,7 @@ qla4xxx_fw_ext_timestamp_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); - return snprintf(buf, PAGE_SIZE, "%s\n", ha->fw_info.extended_timestamp); + return sysfs_emit(buf, "%s\n", ha->fw_info.extended_timestamp); } static ssize_t @@ -300,7 +300,7 @@ qla4xxx_fw_load_src_show(struct device *dev, struct device_attribute *attr, break; } - return snprintf(buf, PAGE_SIZE, "%s\n", load_src); + return sysfs_emit(buf, "%s\n", load_src); } static ssize_t @@ -309,7 +309,7 @@ qla4xxx_fw_uptime_show(struct device *dev, struct device_attribute *attr, { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); qla4xxx_about_firmware(ha); - return snprintf(buf, PAGE_SIZE, "%u.%u secs\n", ha->fw_uptime_secs, + return sysfs_emit(buf, "%u.%u secs\n", ha->fw_uptime_secs, ha->fw_uptime_msecs); }