From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756504AbZBRDvf (ORCPT ); Tue, 17 Feb 2009 22:51:35 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756252AbZBRDvU (ORCPT ); Tue, 17 Feb 2009 22:51:20 -0500 Received: from kroah.org ([198.145.64.141]:39598 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756246AbZBRDvT (ORCPT ); Tue, 17 Feb 2009 22:51:19 -0500 Date: Tue, 17 Feb 2009 19:49:10 -0800 From: Greg KH To: Yu Zhao Cc: linux-kernel@vger.kernel.org Subject: Re: [PATCH v9 6/7] PCI: document SR-IOV sysfs entries Message-ID: <20090218034910.GA10990@kroah.com> References: <1234790920-1810-1-git-send-email-yu.zhao@intel.com> <1234790920-1810-7-git-send-email-yu.zhao@intel.com> <20090217125021.GA2403@yzhao-otc.sh.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090217125021.GA2403@yzhao-otc.sh.intel.com> User-Agent: Mutt/1.5.16 (2007-06-09) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 17, 2009 at 08:50:21PM +0800, Yu Zhao wrote: > Hi Greg, > > The `struct device' is preferred over the `struct kobject' in all cases > that create subdirectory in sysfs, is this true? If you have a parent directory being controlled by a struct device, yes. > I'd like to create a subdirectory under PCI device sysfs directory and > put some symbol links into that directory (only symbol links). Should I > use `device' or `kobject'? Currently I use `device' and get two extra > file/directory (uevent and power) which look like useless for my case > because this subdirectory doesn't reflect a real device. Neither, just use an attribute group, no new struct device should be needed at all. thanks, greg k-h