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=-16.8 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=ham 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 B7485C433DB for ; Thu, 4 Mar 2021 09:43:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9016564F27 for ; Thu, 4 Mar 2021 09:43:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237795AbhCDJmX (ORCPT ); Thu, 4 Mar 2021 04:42:23 -0500 Received: from out30-45.freemail.mail.aliyun.com ([115.124.30.45]:46758 "EHLO out30-45.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237800AbhCDJmW (ORCPT ); Thu, 4 Mar 2021 04:42:22 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R201e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04426;MF=jiapeng.chong@linux.alibaba.com;NM=1;PH=DS;RN=7;SR=0;TI=SMTPD_---0UQNNsH7_1614850891; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:jiapeng.chong@linux.alibaba.com fp:SMTPD_---0UQNNsH7_1614850891) by smtp.aliyun-inc.com(127.0.0.1); Thu, 04 Mar 2021 17:41:40 +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: Switch to using the new API kobj_to_dev() Date: Thu, 4 Mar 2021 17:41:29 +0800 Message-Id: <1614850889-68174-1-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 warnings: ./drivers/nvme/host/core.c:3714:60-61: WARNING opportunity for kobj_to_dev(). ./drivers/nvme/host/core.c:3475:60-61: WARNING opportunity for kobj_to_dev(). Reported-by: Abaci Robot Signed-off-by: Jiapeng Chong --- drivers/nvme/host/core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index e68a8c4..89e013b 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -3472,7 +3472,7 @@ static ssize_t nsid_show(struct device *dev, struct device_attribute *attr, static umode_t nvme_ns_id_attrs_are_visible(struct kobject *kobj, struct attribute *a, int n) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct nvme_ns_ids *ids = &dev_to_ns_head(dev)->ids; if (a == &dev_attr_uuid.attr) { @@ -3711,7 +3711,7 @@ static DEVICE_ATTR(reconnect_delay, S_IRUGO | S_IWUSR, static umode_t nvme_dev_attrs_are_visible(struct kobject *kobj, struct attribute *a, int n) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct nvme_ctrl *ctrl = dev_get_drvdata(dev); if (a == &dev_attr_delete_controller.attr && !ctrl->ops->delete_ctrl) -- 1.8.3.1