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=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,PDS_TONAME_EQ_TOLOCAL_SHORT, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 9FDC8C48BDF for ; Fri, 18 Jun 2021 14:18:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7A4EF610CD for ; Fri, 18 Jun 2021 14:18:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233527AbhFROUb (ORCPT ); Fri, 18 Jun 2021 10:20:31 -0400 Received: from verein.lst.de ([213.95.11.211]:35116 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232052AbhFROU3 (ORCPT ); Fri, 18 Jun 2021 10:20:29 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 92AA668D08; Fri, 18 Jun 2021 16:18:17 +0200 (CEST) Date: Fri, 18 Jun 2021 16:18:17 +0200 From: Christoph Hellwig To: zhouchuangao Cc: Keith Busch , Jens Axboe , Christoph Hellwig , Sagi Grimberg , linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] drivers/nvme/host: Use kobj_to_dev() API Message-ID: <20210618141817.GA18781@lst.de> References: <1624025458-56465-1-git-send-email-zhouchuangao@vivo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1624025458-56465-1-git-send-email-zhouchuangao@vivo.com> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jun 18, 2021 at 07:10:58AM -0700, zhouchuangao wrote: > Use kobj_to_dev() API instead of container_of(). Why? That just makes the code harder to read.