Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751919AbdFHINT (ORCPT ); Thu, 8 Jun 2017 04:13:19 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:39370 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751686AbdFHINQ (ORCPT ); Thu, 8 Jun 2017 04:13:16 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman Subject: [PATCH 7/7] driver core: remove class_attrs from struct class Date: Thu, 8 Jun 2017 10:12:42 +0200 Message-Id: <20170608081242.27061-8-gregkh@linuxfoundation.org> X-Mailer: git-send-email 2.13.1 In-Reply-To: <20170608081242.27061-1-gregkh@linuxfoundation.org> References: <20170608081242.27061-1-gregkh@linuxfoundation.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2731 Lines: 90 This field is no longer used or needed (use class_groups instead), so it can be removed along with the driver core functionality that created and removed these files. Signed-off-by: Greg Kroah-Hartman --- drivers/base/class.c | 33 --------------------------------- include/linux/device.h | 2 -- 2 files changed, 35 deletions(-) diff --git a/drivers/base/class.c b/drivers/base/class.c index a2b2896693d6..52eb8e644acd 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -119,36 +119,6 @@ static void class_put(struct class *cls) kset_put(&cls->p->subsys); } -static int add_class_attrs(struct class *cls) -{ - int i; - int error = 0; - - if (cls->class_attrs) { - for (i = 0; cls->class_attrs[i].attr.name; i++) { - error = class_create_file(cls, &cls->class_attrs[i]); - if (error) - goto error; - } - } -done: - return error; -error: - while (--i >= 0) - class_remove_file(cls, &cls->class_attrs[i]); - goto done; -} - -static void remove_class_attrs(struct class *cls) -{ - int i; - - if (cls->class_attrs) { - for (i = 0; cls->class_attrs[i].attr.name; i++) - class_remove_file(cls, &cls->class_attrs[i]); - } -} - static void klist_class_dev_get(struct klist_node *n) { struct device *dev = container_of(n, struct device, knode_class); @@ -217,8 +187,6 @@ int __class_register(struct class *cls, struct lock_class_key *key) } error = class_add_groups(class_get(cls), cls->class_groups); class_put(cls); - error = add_class_attrs(class_get(cls)); - class_put(cls); return error; } EXPORT_SYMBOL_GPL(__class_register); @@ -226,7 +194,6 @@ EXPORT_SYMBOL_GPL(__class_register); void class_unregister(struct class *cls) { pr_debug("device class '%s': unregistering\n", cls->name); - remove_class_attrs(cls); class_remove_groups(cls, cls->class_groups); kset_unregister(&cls->p->subsys); } diff --git a/include/linux/device.h b/include/linux/device.h index 9ef518af5515..000d94b03964 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -365,7 +365,6 @@ int subsys_virtual_register(struct bus_type *subsys, * struct class - device classes * @name: Name of the class. * @owner: The module owner. - * @class_attrs: Default attributes of this class. * @class_groups: Default attributes of this class. * @dev_groups: Default attributes of the devices that belong to the class. * @dev_kobj: The kobject that represents this class and links it into the hierarchy. @@ -394,7 +393,6 @@ struct class { const char *name; struct module *owner; - struct class_attribute *class_attrs; const struct attribute_group **class_groups; const struct attribute_group **dev_groups; struct kobject *dev_kobj; -- 2.13.1