From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BB4CAC433DB for ; Tue, 2 Feb 2021 07:07:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 718F564ED4 for ; Tue, 2 Feb 2021 07:07:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232489AbhBBHH3 (ORCPT ); Tue, 2 Feb 2021 02:07:29 -0500 Received: from out30-54.freemail.mail.aliyun.com ([115.124.30.54]:36633 "EHLO out30-54.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231524AbhBBHHR (ORCPT ); Tue, 2 Feb 2021 02:07:17 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R131e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04357;MF=jiapeng.chong@linux.alibaba.com;NM=1;PH=DS;RN=7;SR=0;TI=SMTPD_---0UNfE5k-_1612249578; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:jiapeng.chong@linux.alibaba.com fp:SMTPD_---0UNfE5k-_1612249578) by smtp.aliyun-inc.com(127.0.0.1); Tue, 02 Feb 2021 15:06:26 +0800 From: Jiapeng Chong To: kbusch@kernel.org Cc: axboe@fb.com, hch@lst.de, sagi@grimberg.me, linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, Jiapeng Chong Subject: [PATCH] nvme: convert sysfs sprintf/snprintf family to sysfs_emit Date: Tue, 2 Feb 2021 15:06:17 +0800 Message-Id: <1612249577-66130-1-git-send-email-jiapeng.chong@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fix the following coccicheck warning: ./drivers/nvme/host/core.c:3580:8-16: WARNING: use scnprintf or sprintf. ./drivers/nvme/host/core.c:3570:8-16: WARNING: use scnprintf or sprintf. ./drivers/nvme/host/core.c:3560:8-16: WARNING: use scnprintf or sprintf. ./drivers/nvme/host/core.c:3526:8-16: WARNING: use scnprintf or sprintf. ./drivers/nvme/host/core.c:2833:8-16: WARNING: use scnprintf or sprintf. Reported-by: Abaci Robot Signed-off-by: Jiapeng Chong --- drivers/nvme/host/core.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index f13eb4d..5abbab3 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -2830,7 +2830,7 @@ static ssize_t nvme_subsys_show_nqn(struct device *dev, struct nvme_subsystem *subsys = container_of(dev, struct nvme_subsystem, dev); - return snprintf(buf, PAGE_SIZE, "%s\n", subsys->subnqn); + return sysfs_emit(buf, "%s\n", subsys->subnqn); } static SUBSYS_ATTR_RO(subsysnqn, S_IRUGO, nvme_subsys_show_nqn); @@ -3523,7 +3523,7 @@ static ssize_t nvme_sysfs_show_transport(struct device *dev, { struct nvme_ctrl *ctrl = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%s\n", ctrl->ops->name); + return sysfs_emit(buf, "%s\n", ctrl->ops->name); } static DEVICE_ATTR(transport, S_IRUGO, nvme_sysfs_show_transport, NULL); @@ -3557,7 +3557,7 @@ static ssize_t nvme_sysfs_show_subsysnqn(struct device *dev, { struct nvme_ctrl *ctrl = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%s\n", ctrl->subsys->subnqn); + return sysfs_emit(buf, "%s\n", ctrl->subsys->subnqn); } static DEVICE_ATTR(subsysnqn, S_IRUGO, nvme_sysfs_show_subsysnqn, NULL); @@ -3567,7 +3567,7 @@ static ssize_t nvme_sysfs_show_hostnqn(struct device *dev, { struct nvme_ctrl *ctrl = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%s\n", ctrl->opts->host->nqn); + return sysfs_emit(buf, "%s\n", ctrl->opts->host->nqn); } static DEVICE_ATTR(hostnqn, S_IRUGO, nvme_sysfs_show_hostnqn, NULL); @@ -3577,7 +3577,7 @@ static ssize_t nvme_sysfs_show_hostid(struct device *dev, { struct nvme_ctrl *ctrl = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%pU\n", &ctrl->opts->host->id); + return sysfs_emit(buf, "%pU\n", &ctrl->opts->host->id); } static DEVICE_ATTR(hostid, S_IRUGO, nvme_sysfs_show_hostid, NULL); -- 1.8.3.1