From patchwork Tue Jan 16 04:51:29 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Li Zhijian X-Patchwork-Id: 763247 Received: from esa3.hc1455-7.c3s2.iphmx.com (esa3.hc1455-7.c3s2.iphmx.com [207.54.90.49]) (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 AB89E1D528; Tue, 16 Jan 2024 04:52:40 +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="146236503" X-IronPort-AV: E=Sophos;i="6.04,198,1695654000"; d="scan'208";a="146236503" Received: from unknown (HELO oym-r4.gw.nic.fujitsu.com) ([210.162.30.92]) by esa3.hc1455-7.c3s2.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jan 2024 13:52:23 +0900 Received: from oym-m1.gw.nic.fujitsu.com (oym-nat-oym-m1.gw.nic.fujitsu.com [192.168.87.58]) by oym-r4.gw.nic.fujitsu.com (Postfix) with ESMTP id 05A73D9D92; Tue, 16 Jan 2024 13:52:21 +0900 (JST) Received: from kws-ab4.gw.nic.fujitsu.com (kws-ab4.gw.nic.fujitsu.com [192.51.206.22]) by oym-m1.gw.nic.fujitsu.com (Postfix) with ESMTP id 3088AD8AD7; Tue, 16 Jan 2024 13:52:20 +0900 (JST) Received: from edo.cn.fujitsu.com (edo.cn.fujitsu.com [10.167.33.5]) by kws-ab4.gw.nic.fujitsu.com (Postfix) with ESMTP id C2E0A6B4C7; Tue, 16 Jan 2024 13:52:19 +0900 (JST) Received: from localhost.localdomain (unknown [10.167.226.45]) by edo.cn.fujitsu.com (Postfix) with ESMTP id 5408C1A0070; Tue, 16 Jan 2024 12:52:19 +0800 (CST) From: Li Zhijian To: linux-kernel@vger.kernel.org Cc: Li Zhijian , Ketan Mukadam , "James E.J. Bottomley" , "Martin K. Petersen" , linux-scsi@vger.kernel.org Subject: [PATCH 20/42] drivers/scsi/be2iscsi: Convert snprintf to sysfs_emit Date: Tue, 16 Jan 2024 12:51:29 +0800 Message-Id: <20240116045151.3940401-18-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-9.1.0.1417-9.0.0.1002-28122.005 X-TM-AS-User-Approved-Sender: Yes X-TMASE-Version: IMSS-9.1.0.1417-9.0.1002-28122.005 X-TMASE-Result: 10--10.024000-10.000000 X-TMASE-MatchedRID: /HyfiRbsgEU4ibokZ3+Q0CoiRKlBVkYIBXngI6jFvpfvd49YGReckE1N J2MN+nPkgxCMf8A0YpR5sRK06wHV4dL4Vi2vvkbTrMZ+BqQt2NrBOVz0Jwcxl6vCrG0TnfVUg9x e4gtUJtpqw4mhfH/CjxItqQ/criE6dYlaOEy4HBxkGI+vgRTxMPlSepWcgdLPx8BJ7uScK23tk+ BYDo8lj+LzNWBegCW2wgn7iDBesS0gBwKKRHe+r1wp4zMzUhxAOXrm7p4CV73rYz1qlpCwNGo/2 6nVPTwlraIJ3ojsIQ8= 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/be2iscsi/be_mgmt.c:1145:8-16: WARNING: please use sysfs_emit > ./drivers/scsi/be2iscsi/be_mgmt.c:1164:8-16: WARNING: please use sysfs_emit > ./drivers/scsi/be2iscsi/be_mgmt.c:1251:9-17: WARNING: please use sysfs_emit > ./drivers/scsi/be2iscsi/be_mgmt.c:1280:8-16: WARNING: please use sysfs_emit No functional change intended CC: Ketan Mukadam CC: "James E.J. Bottomley" CC: "Martin K. Petersen" CC: linux-scsi@vger.kernel.org Signed-off-by: Li Zhijian --- drivers/scsi/be2iscsi/be_mgmt.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c index 4e899ec1477d..35e12e13d580 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.c +++ b/drivers/scsi/be2iscsi/be_mgmt.c @@ -1142,7 +1142,7 @@ ssize_t beiscsi_drvr_ver_disp(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, BE_NAME "\n"); + return sysfs_emit(buf, BE_NAME "\n"); } /** @@ -1161,7 +1161,7 @@ beiscsi_fw_ver_disp(struct device *dev, struct device_attribute *attr, struct Scsi_Host *shost = class_to_shost(dev); struct beiscsi_hba *phba = iscsi_host_priv(shost); - return snprintf(buf, PAGE_SIZE, "%s\n", phba->fw_ver_str); + return sysfs_emit(buf, "%s\n", phba->fw_ver_str); } /** @@ -1248,16 +1248,16 @@ beiscsi_adap_family_disp(struct device *dev, struct device_attribute *attr, case BE_DEVICE_ID1: case OC_DEVICE_ID1: case OC_DEVICE_ID2: - return snprintf(buf, PAGE_SIZE, - "Obsolete/Unsupported BE2 Adapter Family\n"); + return sysfs_emit(buf, + "Obsolete/Unsupported BE2 Adapter Family\n"); case BE_DEVICE_ID2: case OC_DEVICE_ID3: - return snprintf(buf, PAGE_SIZE, "BE3-R Adapter Family\n"); + return sysfs_emit(buf, "BE3-R Adapter Family\n"); case OC_SKH_ID1: - return snprintf(buf, PAGE_SIZE, "Skyhawk-R Adapter Family\n"); + return sysfs_emit(buf, "Skyhawk-R Adapter Family\n"); default: - return snprintf(buf, PAGE_SIZE, - "Unknown Adapter Family: 0x%x\n", dev_id); + return sysfs_emit(buf, + "Unknown Adapter Family: 0x%x\n", dev_id); } } @@ -1277,8 +1277,8 @@ beiscsi_phys_port_disp(struct device *dev, struct device_attribute *attr, struct Scsi_Host *shost = class_to_shost(dev); struct beiscsi_hba *phba = iscsi_host_priv(shost); - return snprintf(buf, PAGE_SIZE, "Port Identifier : %u\n", - phba->fw_config.phys_port); + return sysfs_emit(buf, "Port Identifier : %u\n", + phba->fw_config.phys_port); } void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params,