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=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 F3AA6C433E0 for ; Tue, 23 Jun 2020 13:24:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D599D206A5 for ; Tue, 23 Jun 2020 13:24:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732632AbgFWNYs (ORCPT ); Tue, 23 Jun 2020 09:24:48 -0400 Received: from out30-45.freemail.mail.aliyun.com ([115.124.30.45]:48973 "EHLO out30-45.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732580AbgFWNYs (ORCPT ); Tue, 23 Jun 2020 09:24:48 -0400 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=e01e07425;MF=baolin.wang@linux.alibaba.com;NM=1;PH=DS;RN=8;SR=0;TI=SMTPD_---0U0WDs5q_1592918684; Received: from localhost(mailfrom:baolin.wang@linux.alibaba.com fp:SMTPD_---0U0WDs5q_1592918684) by smtp.aliyun-inc.com(127.0.0.1); Tue, 23 Jun 2020 21:24:45 +0800 From: Baolin Wang To: kbusch@kernel.org, axboe@fb.com, hch@lst.de, sagi@grimberg.me Cc: baolin.wang@linux.alibaba.com, baolin.wang7@gmail.com, linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/3] nvme: Use USEC_PER_SEC instead of magic numbers Date: Tue, 23 Jun 2020 21:24:34 +0800 Message-Id: X-Mailer: git-send-email 1.8.3.1 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use USEC_PER_SEC instead of magic numbers to make code more readable. Signed-off-by: Baolin Wang --- drivers/nvme/host/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index c3a60d8..0eca820 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -2963,7 +2963,7 @@ int nvme_init_identify(struct nvme_ctrl *ctrl) if (id->rtd3e) { /* us -> s */ - u32 transition_time = le32_to_cpu(id->rtd3e) / 1000000; + u32 transition_time = le32_to_cpu(id->rtd3e) / USEC_PER_SEC; ctrl->shutdown_timeout = clamp_t(unsigned int, transition_time, shutdown_timeout, 60); -- 1.8.3.1