Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760434AbYAYHa7 (ORCPT ); Fri, 25 Jan 2008 02:30:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759110AbYAYHRF (ORCPT ); Fri, 25 Jan 2008 02:17:05 -0500 Received: from cantor2.suse.de ([195.135.220.15]:47593 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759090AbYAYHRD (ORCPT ); Fri, 25 Jan 2008 02:17:03 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , Kay Sievers Subject: [PATCH 047/196] kobject: get rid of kobject_kset_add_dir Date: Thu, 24 Jan 2008 23:09:45 -0800 Message-Id: <1201245134-4876-47-git-send-email-gregkh@suse.de> X-Mailer: git-send-email 1.5.3.8 In-Reply-To: <20080125071127.GA4860@kroah.com> References: <20080125071127.GA4860@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4190 Lines: 137 kobject_kset_add_dir is only called in one place so remove it and use kobject_create() instead. Cc: Kay Sievers Signed-off-by: Greg Kroah-Hartman --- drivers/base/core.c | 16 ++++++++++++++-- include/linux/kobject.h | 4 +--- lib/kobject.c | 37 +++++-------------------------------- 3 files changed, 20 insertions(+), 37 deletions(-) diff --git a/drivers/base/core.c b/drivers/base/core.c index 992eba3..7762ee8 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -571,6 +571,8 @@ static struct kobject *virtual_device_parent(struct device *dev) static struct kobject * get_device_parent(struct device *dev, struct device *parent) { + int retval; + if (dev->class) { struct kobject *kobj = NULL; struct kobject *parent_kobj; @@ -600,8 +602,18 @@ static struct kobject * get_device_parent(struct device *dev, return kobj; /* or create a new class-directory at the parent device */ - return kobject_kset_add_dir(&dev->class->class_dirs, - parent_kobj, dev->class->name); + k = kobject_create(); + if (!k) + return NULL; + k->kset = &dev->class->class_dirs; + retval = kobject_add_ng(k, parent_kobj, "%s", dev->class->name); + if (retval < 0) { + kobject_put(k); + return NULL; + } + /* Do not emit a uevent, as it's not needed for this + * "class glue" directory. */ + return k; } if (parent) diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 7b09136..718b488 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -91,6 +91,7 @@ extern int __must_check kobject_init_and_add(struct kobject *kobj, extern void kobject_del(struct kobject *); +extern struct kobject * __must_check kobject_create(void); extern struct kobject * __must_check kobject_create_and_add(const char *name, struct kobject *parent); @@ -103,9 +104,6 @@ extern void kobject_unregister(struct kobject *); extern struct kobject * kobject_get(struct kobject *); extern void kobject_put(struct kobject *); -extern struct kobject *kobject_kset_add_dir(struct kset *kset, - struct kobject *, const char *); - extern char * kobject_get_path(struct kobject *, gfp_t); struct kobj_type { diff --git a/lib/kobject.c b/lib/kobject.c index 96b61d9..67c3d38 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -629,15 +629,18 @@ static struct kobj_type dynamic_kobj_ktype = { .release = dynamic_kobj_release, }; -/* +/** * kobject_create - create a struct kobject dynamically * * This function creates a kobject structure dynamically and sets it up * to be a "dynamic" kobject with a default release function set up. * * If the kobject was not able to be created, NULL will be returned. + * The kobject structure returned from here must be cleaned up with a + * call to kobject_put() and not kfree(), as kobject_init_ng() has + * already been called on this structure. */ -static struct kobject *kobject_create(void) +struct kobject *kobject_create(void) { struct kobject *kobj; @@ -683,36 +686,6 @@ struct kobject *kobject_create_and_add(const char *name, struct kobject *parent) EXPORT_SYMBOL_GPL(kobject_create_and_add); /** - * kobject_kset_add_dir - add sub directory of object. - * @kset: kset the directory is belongs to. - * @parent: object in which a directory is created. - * @name: directory name. - * - * Add a plain directory object as child of given object. - */ -struct kobject *kobject_kset_add_dir(struct kset *kset, - struct kobject *parent, const char *name) -{ - struct kobject *k; - int ret; - - k = kobject_create(); - if (!k) - return NULL; - - k->kset = kset; - ret = kobject_add_ng(k, parent, "%s", name); - if (ret < 0) { - printk(KERN_WARNING "%s: kobject_add error: %d\n", - __func__, ret); - kobject_put(k); - k = NULL; - } - - return k; -} - -/** * kset_init - initialize a kset for use * @k: kset */ -- 1.5.3.8 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/